[civicrm-core.git] / CRM / Contribute / BAO / Contribution.php

<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.6                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2014                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM is distributed in the hope that it will be useful, but     |
 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
 */

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2014
 * $Id$
 *
 */
class CRM_Contribute_BAO_Contribution extends CRM_Contribute_DAO_Contribution {

  /**
   * Static field for all the contribution information that we can potentially import
   *
   * @var array
   */
  static $_importableFields = NULL;

  /**
   * Static field for all the contribution information that we can potentially export
   *
   * @var array
   */
  static $_exportableFields = NULL;

  /**
   * Field for all the objects related to this contribution
   * @var array of objects (e.g membership object, participant object)
   */
  public $_relatedObjects = array();

  /**
   * Field for the component - either 'event' (participant) or 'contribute'
   * (any item related to a contribution page e.g. membership, pledge, contribution)
   * This is used for composing messages because they have dependency on the
   * contribution_page or event page - although over time we may eliminate that
   *
   * @var string component or event
   */
  public $_component = NULL;

  /**
   * Possibly obsolete variable.
   *
   * If you use it please explain why it is set in the create function here.
   *
   * @var string
   */
  public $trxn_result_code;

  /**
   * Class constructor.
   *
   * @return \CRM_Contribute_DAO_Contribution
   */
  /**
   */
  public function __construct() {
    parent::__construct();
  }

  /**
   * Takes an associative array and creates a contribution object.
   *
   * the function extract all the params it needs to initialize the create a
   * contribution object. the params array could contain additional unused name/value
   * pairs
   *
   * @param array $params
   *   (reference ) an assoc array of name/value pairs.
   * @param array $ids
   *   The array that holds all the db ids.
   *
   * @return CRM_Contribute_BAO_Contribution|void
   */
  public static function add(&$params, $ids = array()) {
    if (empty($params)) {
      return NULL;
    }
    //per http://wiki.civicrm.org/confluence/display/CRM/Database+layer we are moving away from $ids array
    $contributionID = CRM_Utils_Array::value('contribution', $ids, CRM_Utils_Array::value('id', $params));
    $duplicates = array();
    if (self::checkDuplicate($params, $duplicates, $contributionID)) {
      $error = CRM_Core_Error::singleton();
      $d = implode(', ', $duplicates);
      $error->push(CRM_Core_Error::DUPLICATE_CONTRIBUTION,
        'Fatal',
        array($d),
        "Duplicate error - existing contribution record(s) have a matching Transaction ID or Invoice ID. Contribution record ID(s) are: $d"
      );
      return $error;
    }

    // first clean up all the money fields
    $moneyFields = array(
      'total_amount',
      'net_amount',
      'fee_amount',
      'non_deductible_amount',
    );

    //if priceset is used, no need to cleanup money
    if (!empty($params['skipCleanMoney'])) {
      unset($moneyFields[0]);
    }

    foreach ($moneyFields as $field) {
      if (isset($params[$field])) {
        $params[$field] = CRM_Utils_Rule::cleanMoney($params[$field]);
      }
    }

    //set defaults in create mode
    if (!$contributionID) {
      CRM_Core_DAO::setCreateDefaults($params, self::getDefaults());
      self::calculateMissingAmountParams($params);
    }

    if (!empty($params['payment_instrument_id'])) {
      $paymentInstruments = CRM_Contribute_PseudoConstant::paymentInstrument('name');
      if ($params['payment_instrument_id'] != array_search('Check', $paymentInstruments)) {
        $params['check_number'] = 'null';
      }
    }

    $setPrevContribution = TRUE;
    // CRM-13964 partial payment
    if (!empty($params['partial_payment_total']) && !empty($params['partial_amount_pay'])) {
      $partialAmtTotal = $params['partial_payment_total'];
      $partialAmtPay = $params['partial_amount_pay'];
      $params['total_amount'] = $partialAmtTotal;
      if ($partialAmtPay < $partialAmtTotal) {
        $params['contribution_status_id'] = CRM_Core_OptionGroup::getValue('contribution_status', 'Partially paid', 'name');
        $params['is_pay_later'] = 0;
        $setPrevContribution = FALSE;
      }
    }

    if ($contributionID) {
      CRM_Utils_Hook::pre('edit', 'Contribution', $contributionID, $params);
    }
    else {
      CRM_Utils_Hook::pre('create', 'Contribution', NULL, $params);
    }
    $contribution = new CRM_Contribute_BAO_Contribution();
    $contribution->copyValues($params);

    $contribution->id = $contributionID;

    if (!CRM_Utils_Rule::currencyCode($contribution->currency)) {
      $config = CRM_Core_Config::singleton();
      $contribution->currency = $config->defaultCurrency;
    }

    if ($contributionID && $setPrevContribution) {
      $params['prevContribution'] = self::getValues(array('id' => $contributionID), CRM_Core_DAO::$_nullArray, CRM_Core_DAO::$_nullArray);
    }

    $result = $contribution->save();

    // Add financial_trxn details as part of fix for CRM-4724
    $contribution->trxn_result_code = CRM_Utils_Array::value('trxn_result_code', $params);
    $contribution->payment_processor = CRM_Utils_Array::value('payment_processor', $params);

    //add Account details
    $params['contribution'] = $contribution;
    self::recordFinancialAccounts($params);

    // reset the group contact cache for this group
    CRM_Contact_BAO_GroupContactCache::remove();

    if ($contributionID) {
      CRM_Utils_Hook::post('edit', 'Contribution', $contribution->id, $contribution);
    }
    else {
      CRM_Utils_Hook::post('create', 'Contribution', $contribution->id, $contribution);
    }

    return $result;
  }

  /**
   * Get defaults for new entity.
   * @return array
   */
  public static function getDefaults() {
    return array(
      'payment_instrument_id' => key(CRM_Core_OptionGroup::values('payment_instrument',
          FALSE, FALSE, FALSE, 'AND is_default = 1')
      ),
      'contribution_status_id' => CRM_Core_OptionGroup::getValue('contribution_status', 'Completed', 'name'),
    );
  }

  /**
   * 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 array $ids
   *   The array that holds all the db ids.
   *
   * @return CRM_Contribute_BAO_Contribution|null the found object or null
   */
  public static function &getValues($params, &$values, &$ids) {
    if (empty($params)) {
      return NULL;
    }
    $contribution = new CRM_Contribute_BAO_Contribution();

    $contribution->copyValues($params);

    if ($contribution->find(TRUE)) {
      $ids['contribution'] = $contribution->id;

      CRM_Core_DAO::storeValues($contribution, $values);

      return $contribution;
    }
    $null = NULL; // return by reference
    return $null;
  }

  /**
   * Calculate net_amount & fee_amount if they are not set.
   *
   * Net amount should be total - fee.
   * This should only be called for new contributions.
   *
   * @param array $params
   *   Params for a new contribution before they are saved.
   */
  public static function calculateMissingAmountParams(&$params) {
    if (!isset($params['fee_amount'])) {
      if (isset($params['total_amount']) && isset($params['net_amount'])) {
        $params['fee_amount'] = $params['total_amount'] - $params['net_amount'];
      }
      else {
        $params['fee_amount'] = 0;
      }
    }
    if (!isset($params['net_amount'])) {
      $params['net_amount'] = $params['total_amount'] - $params['fee_amount'];
    }
  }

  /**
   * Get the number of terms for this contribution for a given membership type
   * based on querying the line item table and relevant price field values
   * Note that any one contribution should only be able to have one line item relating to a particular membership
   * type
   *
   * @param int $membershipTypeID
   *
   * @param int $contributionID
   *
   * @return int
   */
  public function getNumTermsByContributionAndMembershipType($membershipTypeID, $contributionID) {
    $numTerms = CRM_Core_DAO::singleValueQuery("
      SELECT membership_num_terms FROM civicrm_line_item li
      LEFT JOIN civicrm_price_field_value v ON li.price_field_value_id = v.id
      WHERE contribution_id = %1 AND membership_type_id = %2",
      array(1 => array($contributionID, 'Integer'), 2 => array($membershipTypeID, 'Integer'))
    );
    // default of 1 is precautionary
    return empty($numTerms) ? 1 : $numTerms;
  }

  /**
   * Takes an associative array and creates a contribution object.
   *
   * @param array $params
   *   (reference ) an assoc array of name/value pairs.
   * @param array $ids
   *   The array that holds all the db ids.
   *
   * @return CRM_Contribute_BAO_Contribution
   */
  public static function create(&$params, $ids = array()) {
    $dateFields = array('receive_date', 'cancel_date', 'receipt_date', 'thankyou_date');
    foreach ($dateFields as $df) {
      if (isset($params[$df])) {
        $params[$df] = CRM_Utils_Date::isoToMysql($params[$df]);
      }
    }

    $transaction = new CRM_Core_Transaction();

    $contribution = self::add($params, $ids);

    if (is_a($contribution, 'CRM_Core_Error')) {
      $transaction->rollback();
      return $contribution;
    }

    $params['contribution_id'] = $contribution->id;

    if (!empty($params['custom']) &&
      is_array($params['custom'])
    ) {
      CRM_Core_BAO_CustomValueTable::store($params['custom'], 'civicrm_contribution', $contribution->id);
    }

    $session = CRM_Core_Session::singleton();

    if (!empty($params['note'])) {
      $noteParams = array(
        'entity_table' => 'civicrm_contribution',
        'note' => $params['note'],
        'entity_id' => $contribution->id,
        'contact_id' => $session->get('userID'),
        'modified_date' => date('Ymd'),
      );
      if (!$noteParams['contact_id']) {
        $noteParams['contact_id'] = $params['contact_id'];
      }
      CRM_Core_BAO_Note::add($noteParams);
    }

    // make entry in batch entity batch table
    if (!empty($params['batch_id'])) {
      // in some update cases we need to get extra fields - ie an update that doesn't pass in all these params
      $titleFields = array(
        'contact_id',
        'total_amount',
        'currency',
        'financial_type_id',
      );
      $retrieveRequired = 0;
      foreach ($titleFields as $titleField) {
        if (!isset($contribution->$titleField)) {
          $retrieveRequired = 1;
          break;
        }
      }
      if ($retrieveRequired == 1) {
        $contribution->find(TRUE);
      }
    }

    // check if activity record exist for this contribution, if
    // not add activity
    $activity = new CRM_Activity_DAO_Activity();
    $activity->source_record_id = $contribution->id;
    $activity->activity_type_id = CRM_Core_OptionGroup::getValue('activity_type',
      'Contribution',
      'name'
    );
    if (!$activity->find(TRUE)) {
      CRM_Activity_BAO_Activity::addActivity($contribution, 'Offline');
    }
    else {
      // CRM-13237 : if activity record found, update it with campaign id of contribution
      CRM_Core_DAO::setFieldValue('CRM_Activity_BAO_Activity', $activity->id, 'campaign_id', $contribution->campaign_id);
    }

    // Handle soft credit and / or link to personal campaign page
    $softIDs = CRM_Contribute_BAO_ContributionSoft::getSoftCreditIds($contribution->id);

    //Delete PCP against this contribution and create new on submitted PCP information
    $pcpId = CRM_Contribute_BAO_ContributionSoft::getSoftCreditIds($contribution->id, TRUE);
    if ($pcpId) {
      $deleteParams = array('id' => $pcpId);
      CRM_Contribute_BAO_ContributionSoft::del($deleteParams);
    }
    if ($pcp = CRM_Utils_Array::value('pcp', $params)) {
      $softParams = array();
      $softParams['contribution_id'] = $contribution->id;
      $softParams['pcp_id'] = $pcp['pcp_made_through_id'];
      $softParams['contact_id'] = CRM_Core_DAO::getFieldValue('CRM_PCP_DAO_PCP',
        $pcp['pcp_made_through_id'], 'contact_id'
      );
      $softParams['currency'] = $contribution->currency;
      $softParams['amount'] = $contribution->total_amount;
      $softParams['pcp_display_in_roll'] = CRM_Utils_Array::value('pcp_display_in_roll', $pcp);
      $softParams['pcp_roll_nickname'] = CRM_Utils_Array::value('pcp_roll_nickname', $pcp);
      $softParams['pcp_personal_note'] = CRM_Utils_Array::value('pcp_personal_note', $pcp);
      $softParams['soft_credit_type_id'] = CRM_Core_OptionGroup::getValue('soft_credit_type', 'pcp', 'name');
      $contributionSoft = CRM_Contribute_BAO_ContributionSoft::add($softParams);
      //Send notification to owner for PCP
      if ($contributionSoft->pcp_id) {
        CRM_Contribute_Form_Contribution_Confirm::pcpNotifyOwner($contribution, $contributionSoft);
      }
    }
    if (isset($params['soft_credit'])) {
      $softParams = $params['soft_credit'];

      if (!empty($softIDs)) {
        foreach ($softIDs as $softID) {
          if (!in_array($softID, $params['soft_credit_ids'])) {
            $deleteParams = array('id' => $softID);
            CRM_Contribute_BAO_ContributionSoft::del($deleteParams);
          }
        }
      }

      foreach ($softParams as $softParam) {
        $softParam['contribution_id'] = $contribution->id;
        $softParam['currency'] = $contribution->currency;
        //case during Contribution Import when we assign soft contribution amount as contribution's total_amount by default
        if (empty($softParam['amount'])) {
          $softParam['amount'] = $contribution->total_amount;
        }
        CRM_Contribute_BAO_ContributionSoft::add($softParam);
      }
    }

    $transaction->commit();

    // do not add to recent items for import, CRM-4399
    if (empty($params['skipRecentView'])) {
      $url = CRM_Utils_System::url('civicrm/contact/view/contribution',
        "action=view&reset=1&id={$contribution->id}&cid={$contribution->contact_id}&context=home"
      );
      // in some update cases we need to get extra fields - ie an update that doesn't pass in all these params
      $titleFields = array(
        'contact_id',
        'total_amount',
        'currency',
        'financial_type_id',
      );
      $retrieveRequired = 0;
      foreach ($titleFields as $titleField) {
        if (!isset($contribution->$titleField)) {
          $retrieveRequired = 1;
          break;
        }
      }
      if ($retrieveRequired == 1) {
        $contribution->find(TRUE);
      }
      $contributionTypes = CRM_Contribute_PseudoConstant::financialType();
      $title = CRM_Contact_BAO_Contact::displayName($contribution->contact_id) . ' - (' . CRM_Utils_Money::format($contribution->total_amount, $contribution->currency) . ' ' . ' - ' . $contributionTypes[$contribution->financial_type_id] . ')';

      $recentOther = array();
      if (CRM_Core_Permission::checkActionPermission('CiviContribute', CRM_Core_Action::UPDATE)) {
        $recentOther['editUrl'] = CRM_Utils_System::url('civicrm/contact/view/contribution',
          "action=update&reset=1&id={$contribution->id}&cid={$contribution->contact_id}&context=home"
        );
      }

      if (CRM_Core_Permission::checkActionPermission('CiviContribute', CRM_Core_Action::DELETE)) {
        $recentOther['deleteUrl'] = CRM_Utils_System::url('civicrm/contact/view/contribution',
          "action=delete&reset=1&id={$contribution->id}&cid={$contribution->contact_id}&context=home"
        );
      }

      // add the recently created Contribution
      CRM_Utils_Recent::add($title,
        $url,
        $contribution->id,
        'Contribution',
        $contribution->contact_id,
        NULL,
        $recentOther
      );
    }

    return $contribution;
  }

  /**
   * Get the values for pseudoconstants for name->value and reverse.
   *
   * @param array $defaults
   *   (reference) the default values, some of which need to be resolved.
   * @param bool $reverse
   *   True if we want to resolve the values in the reverse direction (value -> name).
   *
   * @return void
   */
  public static function resolveDefaults(&$defaults, $reverse = FALSE) {
    self::lookupValue($defaults, 'financial_type', CRM_Contribute_PseudoConstant::financialType(), $reverse);
    self::lookupValue($defaults, 'payment_instrument', CRM_Contribute_PseudoConstant::paymentInstrument(), $reverse);
    self::lookupValue($defaults, 'contribution_status', CRM_Contribute_PseudoConstant::contributionStatus(), $reverse);
    self::lookupValue($defaults, 'pcp', CRM_Contribute_PseudoConstant::pcPage(), $reverse);
  }

  /**
   * Convert associative array names to values and vice-versa.
   *
   * This function is used by both the web form layer and the api. Note that
   * the api needs the name => value conversion, also the view layer typically
   * requires value => name conversion
   *
   * @param array $defaults
   * @param string $property
   * @param array $lookup
   * @param bool $reverse
   *
   * @return bool
   */
  public static function lookupValue(&$defaults, $property, &$lookup, $reverse) {
    $id = $property . '_id';

    $src = $reverse ? $property : $id;
    $dst = $reverse ? $id : $property;

    if (!array_key_exists($src, $defaults)) {
      return FALSE;
    }

    $look = $reverse ? array_flip($lookup) : $lookup;

    if (is_array($look)) {
      if (!array_key_exists($defaults[$src], $look)) {
        return FALSE;
      }
    }
    $defaults[$dst] = $look[$defaults[$src]];
    return TRUE;
  }

  /**
   * Retrieve DB object based on input parameters.
   *
   * It also stores all the retrieved values in the default array.
   *
   * @param array $params
   *   (reference ) an assoc array of name/value pairs.
   * @param array $defaults
   *   (reference ) an assoc array to hold the name / value pairs.
   *                        in a hierarchical manner
   * @param array $ids
   *   (reference) the array that holds all the db ids.
   *
   * @return CRM_Contribute_BAO_Contribution
   */
  public static function retrieve(&$params, &$defaults, &$ids) {
    $contribution = CRM_Contribute_BAO_Contribution::getValues($params, $defaults, $ids);
    return $contribution;
  }

  /**
   * Combine all the importable fields from the lower levels object.
   *
   * The ordering is important, since currently we do not have a weight
   * scheme. Adding weight is super important and should be done in the
   * next week or so, before this can be called complete.
   *
   * @param string $contactType
   * @param bool $status
   *
   * @return array
   *   array of importable Fields
   */
  public static function &importableFields($contactType = 'Individual', $status = TRUE) {
    if (!self::$_importableFields) {
      if (!self::$_importableFields) {
        self::$_importableFields = array();
      }

      if (!$status) {
        $fields = array('' => array('title' => ts('- do not import -')));
      }
      else {
        $fields = array('' => array('title' => ts('- Contribution Fields -')));
      }

      $note = CRM_Core_DAO_Note::import();
      $tmpFields = CRM_Contribute_DAO_Contribution::import();
      unset($tmpFields['option_value']);
      $optionFields = CRM_Core_OptionValue::getFields($mode = 'contribute');
      $contactFields = CRM_Contact_BAO_Contact::importableFields($contactType, NULL);

      // Using new Dedupe rule.
      $ruleParams = array(
        'contact_type' => $contactType,
        'used' => 'Unsupervised',
      );
      $fieldsArray = CRM_Dedupe_BAO_Rule::dedupeRuleFields($ruleParams);
      $tmpContactField = array();
      if (is_array($fieldsArray)) {
        foreach ($fieldsArray as $value) {
          //skip if there is no dupe rule
          if ($value == 'none') {
            continue;
          }
          $customFieldId = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomField',
            $value,
            'id',
            'column_name'
          );
          $value = $customFieldId ? 'custom_' . $customFieldId : $value;
          $tmpContactField[trim($value)] = $contactFields[trim($value)];
          if (!$status) {
            $title = $tmpContactField[trim($value)]['title'] . ' ' . ts('(match to contact)');
          }
          else {
            $title = $tmpContactField[trim($value)]['title'];
          }
          $tmpContactField[trim($value)]['title'] = $title;
        }
      }

      $tmpContactField['external_identifier'] = $contactFields['external_identifier'];
      $tmpContactField['external_identifier']['title'] = $contactFields['external_identifier']['title'] . ' ' . ts('(match to contact)');
      $tmpFields['contribution_contact_id']['title'] = $tmpFields['contribution_contact_id']['title'] . ' ' . ts('(match to contact)');
      $fields = array_merge($fields, $tmpContactField);
      $fields = array_merge($fields, $tmpFields);
      $fields = array_merge($fields, $note);
      $fields = array_merge($fields, $optionFields);
      $fields = array_merge($fields, CRM_Financial_DAO_FinancialType::export());
      $fields = array_merge($fields, CRM_Core_BAO_CustomField::getFieldsForImport('Contribution'));
      self::$_importableFields = $fields;
    }
    return self::$_importableFields;
  }

  /**
   * @return array
   */
  public static function &exportableFields() {
    if (!self::$_exportableFields) {
      if (!self::$_exportableFields) {
        self::$_exportableFields = array();
      }

      $impFields = CRM_Contribute_DAO_Contribution::export();
      $expFieldProduct = CRM_Contribute_DAO_Product::export();
      $expFieldsContrib = CRM_Contribute_DAO_ContributionProduct::export();
      $typeField = CRM_Financial_DAO_FinancialType::export();
      $financialAccount = CRM_Financial_DAO_FinancialAccount::export();
      $optionField = CRM_Core_OptionValue::getFields($mode = 'contribute');
      $contributionStatus = array(
        'contribution_status' => array(
          'title' => ts('Contribution Status'),
          'name' => 'contribution_status',
          'data_type' => CRM_Utils_Type::T_STRING,
        ),
      );

      $contributionPage = array(
        'contribution_page' => array(
          'title' => ts('Contribution Page'),
          'name' => 'contribution_page',
          'where' => 'civicrm_contribution_page.title',
          'data_type' => CRM_Utils_Type::T_STRING,
        ),
      );

      $contributionNote = array(
        'contribution_note' => array(
          'title' => ts('Contribution Note'),
          'name' => 'contribution_note',
          'data_type' => CRM_Utils_Type::T_TEXT,
        ),
      );

      $contributionRecurId = array(
        'contribution_recur_id' => array(
          'title' => ts('Recurring Contributions ID'),
          'name' => 'contribution_recur_id',
          'where' => 'civicrm_contribution.contribution_recur_id',
          'data_type' => CRM_Utils_Type::T_INT,
        ),
      );

      $extraFields = array(
        'contribution_batch' => array(
          'title' => ts('Batch Name'),
        ),
      );

      $softCreditFields = array(
        'contribution_soft_credit_name' => array(
          'name' => 'contribution_soft_credit_name',
          'title' => 'Soft Credit For',
          'where' => 'civicrm_contact_d.display_name',
          'data_type' => CRM_Utils_Type::T_STRING,
        ),
        'contribution_soft_credit_amount' => array(
          'name' => 'contribution_soft_credit_amount',
          'title' => 'Soft Credit Amount',
          'where' => 'civicrm_contribution_soft.amount',
          'data_type' => CRM_Utils_Type::T_MONEY,
        ),
        'contribution_soft_credit_type' => array(
          'name' => 'contribution_soft_credit_type',
          'title' => 'Soft Credit Type',
          'where' => 'contribution_softcredit_type.label',
          'data_type' => CRM_Utils_Type::T_STRING,
        ),
        'contribution_soft_credit_contribution_id' => array(
          'name' => 'contribution_soft_credit_contribution_id',
          'title' => 'Soft Credit For Contribution ID',
          'where' => 'civicrm_contribution_soft.contribution_id',
          'data_type' => CRM_Utils_Type::T_INT,
        ),
      );

      $fields = array_merge($impFields, $typeField, $contributionStatus, $contributionPage, $optionField, $expFieldProduct,
        $expFieldsContrib, $contributionNote, $contributionRecurId, $extraFields, $softCreditFields, $financialAccount,
        CRM_Core_BAO_CustomField::getFieldsForImport('Contribution')
      );

      self::$_exportableFields = $fields;
    }

    return self::$_exportableFields;
  }

  /**
   * @param null $status
   * @param null $startDate
   * @param null $endDate
   *
   * @return array|null
   */
  public static function getTotalAmountAndCount($status = NULL, $startDate = NULL, $endDate = NULL) {
    $where = array();
    switch ($status) {
      case 'Valid':
        $where[] = 'contribution_status_id = 1';
        break;

      case 'Cancelled':
        $where[] = 'contribution_status_id = 3';
        break;
    }

    if ($startDate) {
      $where[] = "receive_date >= '" . CRM_Utils_Type::escape($startDate, 'Timestamp') . "'";
    }
    if ($endDate) {
      $where[] = "receive_date <= '" . CRM_Utils_Type::escape($endDate, 'Timestamp') . "'";
    }

    $whereCond = implode(' AND ', $where);

    $query = "
    SELECT  sum( total_amount ) as total_amount,
            count( civicrm_contribution.id ) as total_count,
            currency
      FROM  civicrm_contribution
INNER JOIN  civicrm_contact contact ON ( contact.id = civicrm_contribution.contact_id )
     WHERE  $whereCond
       AND  ( is_test = 0 OR is_test IS NULL )
       AND  contact.is_deleted = 0
  GROUP BY  currency
";

    $dao = CRM_Core_DAO::executeQuery($query, CRM_Core_DAO::$_nullArray);
    $amount = array();
    $count = 0;
    while ($dao->fetch()) {
      $count += $dao->total_count;
      $amount[] = CRM_Utils_Money::format($dao->total_amount, $dao->currency);
    }
    if ($count) {
      return array(
        'amount' => implode(', ', $amount),
        'count' => $count,
      );
    }
    return NULL;
  }

  /**
   * Delete the indirect records associated with this contribution first.
   *
   * @param int $id
   *
   * @return mixed|null
   *   $results no of deleted Contribution on success, false otherwise
   */
  public static function deleteContribution($id) {
    CRM_Utils_Hook::pre('delete', 'Contribution', $id, CRM_Core_DAO::$_nullArray);

    $transaction = new CRM_Core_Transaction();

    $results = NULL;
    //delete activity record
    $params = array(
      'source_record_id' => $id,
      // activity type id for contribution
      'activity_type_id' => 6,
    );

    CRM_Activity_BAO_Activity::deleteActivity($params);

    //delete billing address if exists for this contribution.
    self::deleteAddress($id);

    //update pledge and pledge payment, CRM-3961
    CRM_Pledge_BAO_PledgePayment::resetPledgePayment($id);

    // remove entry from civicrm_price_set_entity, CRM-5095
    if (CRM_Price_BAO_PriceSet::getFor('civicrm_contribution', $id)) {
      CRM_Price_BAO_PriceSet::removeFrom('civicrm_contribution', $id);
    }
    // cleanup line items.
    $participantId = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_ParticipantPayment', $id, 'participant_id', 'contribution_id');

    // delete any related entity_financial_trxn, financial_trxn and financial_item records.
    CRM_Core_BAO_FinancialTrxn::deleteFinancialTrxn($id);

    if ($participantId) {
      CRM_Price_BAO_LineItem::deleteLineItems($participantId, 'civicrm_participant');
    }
    else {
      CRM_Price_BAO_LineItem::deleteLineItems($id, 'civicrm_contribution');
    }

    //delete note.
    $note = CRM_Core_BAO_Note::getNote($id, 'civicrm_contribution');
    $noteId = key($note);
    if ($noteId) {
      CRM_Core_BAO_Note::del($noteId, FALSE);
    }

    $dao = new CRM_Contribute_DAO_Contribution();
    $dao->id = $id;

    $results = $dao->delete();

    $transaction->commit();

    CRM_Utils_Hook::post('delete', 'Contribution', $dao->id, $dao);

    // delete the recently created Contribution
    $contributionRecent = array(
      'id' => $id,
      'type' => 'Contribution',
    );
    CRM_Utils_Recent::del($contributionRecent);

    return $results;
  }

  /**
   * Check if there is a contribution with the same trxn_id or invoice_id.
   *
   * @param array $input
   *   An assoc array of name/value pairs.
   * @param array $duplicates
   *   (reference) store ids of duplicate contribs.
   * @param int $id
   *
   * @return bool
   *   true if duplicate, false otherwise
   */
  public static function checkDuplicate($input, &$duplicates, $id = NULL) {
    if (!$id) {
      $id = CRM_Utils_Array::value('id', $input);
    }
    $trxn_id = CRM_Utils_Array::value('trxn_id', $input);
    $invoice_id = CRM_Utils_Array::value('invoice_id', $input);

    $clause = array();
    $input = array();

    if ($trxn_id) {
      $clause[] = "trxn_id = %1";
      $input[1] = array($trxn_id, 'String');
    }

    if ($invoice_id) {
      $clause[] = "invoice_id = %2";
      $input[2] = array($invoice_id, 'String');
    }

    if (empty($clause)) {
      return FALSE;
    }

    $clause = implode(' OR ', $clause);
    if ($id) {
      $clause = "( $clause ) AND id != %3";
      $input[3] = array($id, 'Integer');
    }

    $query = "SELECT id FROM civicrm_contribution WHERE $clause";
    $dao = CRM_Core_DAO::executeQuery($query, $input);
    $result = FALSE;
    while ($dao->fetch()) {
      $duplicates[] = $dao->id;
      $result = TRUE;
    }
    return $result;
  }

  /**
   * Takes an associative array and creates a contribution_product object.
   *
   * the function extract all the params it needs to initialize the create a
   * contribution_product object. the params array could contain additional unused name/value
   * pairs
   *
   * @param array $params
   *   (reference) an assoc array of name/value pairs.
   *
   * @return CRM_Contribute_DAO_ContributionProduct
   */
  public static function addPremium(&$params) {
    $contributionProduct = new CRM_Contribute_DAO_ContributionProduct();
    $contributionProduct->copyValues($params);
    return $contributionProduct->save();
  }

  /**
   * Get list of contribution fields for profile.
   * For now we only allow custom contribution fields to be in
   * profile
   *
   * @param bool $addExtraFields
   *   True if special fields needs to be added.
   *
   * @return array
   *   the list of contribution fields
   */
  public static function getContributionFields($addExtraFields = TRUE) {
    $contributionFields = CRM_Contribute_DAO_Contribution::export();
    $contributionFields = array_merge($contributionFields, CRM_Core_OptionValue::getFields($mode = 'contribute'));

    if ($addExtraFields) {
      $contributionFields = array_merge($contributionFields, self::getSpecialContributionFields());
    }

    $contributionFields = array_merge($contributionFields, CRM_Financial_DAO_FinancialType::export());

    foreach ($contributionFields as $key => $var) {
      if ($key == 'contribution_contact_id') {
        continue;
      }
      elseif ($key == 'contribution_campaign_id') {
        $var['title'] = ts('Campaign');
      }
      $fields[$key] = $var;
    }

    $fields = array_merge($fields, CRM_Core_BAO_CustomField::getFieldsForImport('Contribution'));
    return $fields;
  }

  /**
   * Add extra fields specific to contribution.
   */
  public static function getSpecialContributionFields() {
    $extraFields = array(
      'contribution_soft_credit_name' => array(
        'name' => 'contribution_soft_credit_name',
        'title' => 'Soft Credit Name',
        'headerPattern' => '/^soft_credit_name$/i',
        'where' => 'civicrm_contact_d.display_name',
      ),
      'contribution_soft_credit_email' => array(
        'name' => 'contribution_soft_credit_email',
        'title' => 'Soft Credit Email',
        'headerPattern' => '/^soft_credit_email$/i',
        'where' => 'soft_email.email',
      ),
      'contribution_soft_credit_phone' => array(
        'name' => 'contribution_soft_credit_phone',
        'title' => 'Soft Credit Phone',
        'headerPattern' => '/^soft_credit_phone$/i',
        'where' => 'soft_phone.phone',
      ),
      'contribution_soft_credit_contact_id' => array(
        'name' => 'contribution_soft_credit_contact_id',
        'title' => 'Soft Credit Contact ID',
        'headerPattern' => '/^soft_credit_contact_id$/i',
        'where' => 'civicrm_contribution_soft.contact_id',
      ),
    );

    return $extraFields;
  }

  /**
   * @param int $pageID
   *
   * @return array
   */
  public static function getCurrentandGoalAmount($pageID) {
    $query = "
SELECT p.goal_amount as goal, sum( c.total_amount ) as total
  FROM civicrm_contribution_page p,
       civicrm_contribution      c
 WHERE p.id = c.contribution_page_id
   AND p.id = %1
   AND c.cancel_date is null
GROUP BY p.id
";

    $config = CRM_Core_Config::singleton();
    $params = array(1 => array($pageID, 'Integer'));
    $dao = CRM_Core_DAO::executeQuery($query, $params);

    if ($dao->fetch()) {
      return array($dao->goal, $dao->total);
    }
    else {
      return array(NULL, NULL);
    }
  }

  /**
   * Get list of contribution In Honor of contact Ids.
   *
   * @param int $honorId
   *   In Honor of Contact ID.
   *
   * @return array
   *   list of contribution fields
   *
   */
  public static function getHonorContacts($honorId) {
    $params = array();
    $honorDAO = new CRM_Contribute_DAO_ContributionSoft();
    $honorDAO->contact_id = $honorId;
    $honorDAO->find();

    $type = CRM_Contribute_PseudoConstant::financialType();

    while ($honorDAO->fetch()) {
      $contributionDAO = new CRM_Contribute_DAO_Contribution();
      $contributionDAO->id = $honorDAO->contribution_id;

      if ($contributionDAO->find(TRUE)) {
        $params[$contributionDAO->id]['honor_type'] = CRM_Core_OptionGroup::getLabel('soft_credit_type', $honorDAO->soft_credit_type_id, 'value');
        $params[$contributionDAO->id]['honorId'] = $contributionDAO->contact_id;
        $params[$contributionDAO->id]['display_name'] = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $contributionDAO->contact_id, 'display_name');
        $params[$contributionDAO->id]['type'] = $type[$contributionDAO->financial_type_id];
        $params[$contributionDAO->id]['type_id'] = $contributionDAO->financial_type_id;
        $params[$contributionDAO->id]['amount'] = CRM_Utils_Money::format($contributionDAO->total_amount, $contributionDAO->currency);
        $params[$contributionDAO->id]['source'] = $contributionDAO->source;
        $params[$contributionDAO->id]['receive_date'] = $contributionDAO->receive_date;
        $params[$contributionDAO->id]['contribution_status'] = CRM_Contribute_PseudoConstant::contributionStatus($contributionDAO->contribution_status_id);
      }
    }

    return $params;
  }

  /**
   * Get the sort name of a contact for a particular contribution.
   *
   * @param int $id
   *   Id of the contribution.
   *
   * @return null|string
   *   sort name of the contact if found
   */
  public static function sortName($id) {
    $id = CRM_Utils_Type::escape($id, 'Integer');

    $query = "
SELECT civicrm_contact.sort_name
FROM   civicrm_contribution, civicrm_contact
WHERE  civicrm_contribution.contact_id = civicrm_contact.id
  AND  civicrm_contribution.id = {$id}
";
    return CRM_Core_DAO::singleValueQuery($query, CRM_Core_DAO::$_nullArray);
  }

  /**
   * @param int $contactID
   *
   * @return array
   */
  public static function annual($contactID) {
    if (is_array($contactID)) {
      $contactIDs = implode(',', $contactID);
    }
    else {
      $contactIDs = $contactID;
    }

    $config = CRM_Core_Config::singleton();
    $startDate = $endDate = NULL;

    $currentMonth = date('m');
    $currentDay = date('d');
    if ((int ) $config->fiscalYearStart['M'] > $currentMonth ||
      ((int ) $config->fiscalYearStart['M'] == $currentMonth &&
        (int ) $config->fiscalYearStart['d'] > $currentDay
      )
    ) {
      $year = date('Y') - 1;
    }
    else {
      $year = date('Y');
    }
    $nextYear = $year + 1;

    if ($config->fiscalYearStart) {
      if ($config->fiscalYearStart['M'] < 10) {
        $config->fiscalYearStart['M'] = '0' . $config->fiscalYearStart['M'];
      }
      if ($config->fiscalYearStart['d'] < 10) {
        $config->fiscalYearStart['d'] = '0' . $config->fiscalYearStart['d'];
      }
      $monthDay = $config->fiscalYearStart['M'] . $config->fiscalYearStart['d'];
    }
    else {
      $monthDay = '0101';
    }
    $startDate = "$year$monthDay";
    $endDate = "$nextYear$monthDay";

    $query = "
      SELECT count(*) as count,
             sum(total_amount) as amount,
             avg(total_amount) as average,
             currency
        FROM civicrm_contribution b
       WHERE b.contact_id IN ( $contactIDs )
         AND b.contribution_status_id = 1
         AND b.is_test = 0
         AND b.receive_date >= $startDate
         AND b.receive_date <  $endDate
      GROUP BY currency
      ";
    $dao = CRM_Core_DAO::executeQuery($query, CRM_Core_DAO::$_nullArray);
    $count = 0;
    $amount = $average = array();
    while ($dao->fetch()) {
      if ($dao->count > 0 && $dao->amount > 0) {
        $count += $dao->count;
        $amount[] = CRM_Utils_Money::format($dao->amount, $dao->currency);
        $average[] = CRM_Utils_Money::format($dao->average, $dao->currency);
      }
    }
    if ($count > 0) {
      return array(
        $count,
        implode(',&nbsp;', $amount),
        implode(',&nbsp;', $average),
      );
    }
    return array(0, 0, 0);
  }

  /**
   * Check if there is a contribution with the params passed in.
   * Used for trxn_id,invoice_id and contribution_id
   *
   * @param array $params
   *   An assoc array of name/value pairs.
   *
   * @return array
   *   contribution id if success else NULL
   */
  public static function checkDuplicateIds($params) {
    $dao = new CRM_Contribute_DAO_Contribution();

    $clause = array();
    $input = array();
    foreach ($params as $k => $v) {
      if ($v) {
        $clause[] = "$k = '$v'";
      }
    }
    $clause = implode(' AND ', $clause);
    $query = "SELECT id FROM civicrm_contribution WHERE $clause";
    $dao = CRM_Core_DAO::executeQuery($query, $input);

    while ($dao->fetch()) {
      $result = $dao->id;
      return $result;
    }
    return NULL;
  }

  /**
   * Get the contribution details for component export.
   *
   * @param int $exportMode
   *   Export mode.
   * @param string $componentIds
   *   Component ids.
   *
   * @return array
   *   associated array
   *
   */
  public static function getContributionDetails($exportMode, $componentIds) {
    $paymentDetails = array();
    $componentClause = ' IN ( ' . implode(',', $componentIds) . ' ) ';

    if ($exportMode == CRM_Export_Form_Select::EVENT_EXPORT) {
      $componentSelect = " civicrm_participant_payment.participant_id id";
      $additionalClause = "
INNER JOIN civicrm_participant_payment ON (civicrm_contribution.id = civicrm_participant_payment.contribution_id
AND civicrm_participant_payment.participant_id {$componentClause} )
";
    }
    elseif ($exportMode == CRM_Export_Form_Select::MEMBER_EXPORT) {
      $componentSelect = " civicrm_membership_payment.membership_id id";
      $additionalClause = "
INNER JOIN civicrm_membership_payment ON (civicrm_contribution.id = civicrm_membership_payment.contribution_id
AND civicrm_membership_payment.membership_id {$componentClause} )
";
    }
    elseif ($exportMode == CRM_Export_Form_Select::PLEDGE_EXPORT) {
      $componentSelect = " civicrm_pledge_payment.id id";
      $additionalClause = "
INNER JOIN civicrm_pledge_payment ON (civicrm_contribution.id = civicrm_pledge_payment.contribution_id
AND civicrm_pledge_payment.pledge_id {$componentClause} )
";
    }

    $query = " SELECT total_amount, contribution_status.name as status_id, contribution_status.label as status, payment_instrument.name as payment_instrument, receive_date,
                          trxn_id, {$componentSelect}
FROM civicrm_contribution
LEFT JOIN civicrm_option_group option_group_payment_instrument ON ( option_group_payment_instrument.name = 'payment_instrument')
LEFT JOIN civicrm_option_value payment_instrument ON (civicrm_contribution.payment_instrument_id = payment_instrument.value
     AND option_group_payment_instrument.id = payment_instrument.option_group_id )
LEFT JOIN civicrm_option_group option_group_contribution_status ON (option_group_contribution_status.name = 'contribution_status')
LEFT JOIN civicrm_option_value contribution_status ON (civicrm_contribution.contribution_status_id = contribution_status.value
                               AND option_group_contribution_status.id = contribution_status.option_group_id )
{$additionalClause}
";

    $dao = CRM_Core_DAO::executeQuery($query, CRM_Core_DAO::$_nullArray);

    while ($dao->fetch()) {
      $paymentDetails[$dao->id] = array(
        'total_amount' => $dao->total_amount,
        'contribution_status' => $dao->status,
        'receive_date' => $dao->receive_date,
        'pay_instru' => $dao->payment_instrument,
        'trxn_id' => $dao->trxn_id,
      );
    }

    return $paymentDetails;
  }

  /**
   * Create address associated with contribution record.
   *
   * @param array $params
   * @param int $billingLocationTypeID
   *
   * @return int
   *   address id
   */
  public static function createAddress(&$params, $billingLocationTypeID) {
    $billingFields = array(
      'street_address',
      'city',
      'state_province_id',
      'postal_code',
      'country_id',
    );

    //build address array
    $addressParams = array();
    $addressParams['location_type_id'] = $billingLocationTypeID;
    $addressParams['is_billing'] = 1;

    $billingFirstName = CRM_Utils_Array::value('billing_first_name', $params);
    $billingMiddleName = CRM_Utils_Array::value('billing_middle_name', $params);
    $billingLastName = CRM_Utils_Array::value('billing_last_name', $params);
    $addressParams['address_name'] = "{$billingFirstName}" . CRM_Core_DAO::VALUE_SEPARATOR . "{$billingMiddleName}" . CRM_Core_DAO::VALUE_SEPARATOR . "{$billingLastName}";

    foreach ($billingFields as $value) {
      $addressParams[$value] = CRM_Utils_Array::value("billing_{$value}-{$billingLocationTypeID}", $params);
    }

    $address = CRM_Core_BAO_Address::add($addressParams, FALSE);

    return $address->id;
  }

  /**
   * Delete billing address record related contribution.
   *
   * @param int $contributionId
   * @param int $contactId
   *
   */
  public static function deleteAddress($contributionId = NULL, $contactId = NULL) {
    $clauses = array();
    $contactJoin = NULL;

    if ($contributionId) {
      $clauses[] = "cc.id = {$contributionId}";
    }

    if ($contactId) {
      $clauses[] = "cco.id = {$contactId}";
      $contactJoin = "INNER JOIN civicrm_contact cco ON cc.contact_id = cco.id";
    }

    if (empty($clauses)) {
      CRM_Core_Error::fatal();
    }

    $condition = implode(' OR ', $clauses);

    $query = "
SELECT     ca.id
FROM       civicrm_address ca
INNER JOIN civicrm_contribution cc ON cc.address_id = ca.id
           $contactJoin
WHERE      $condition
";
    $dao = CRM_Core_DAO::executeQuery($query);

    while ($dao->fetch()) {
      $params = array('id' => $dao->id);
      CRM_Core_BAO_Block::blockDelete('Address', $params);
    }
  }

  /**
   * This function check online pending contribution associated w/
   * Online Event Registration or Online Membership signup.
   *
   * @param int $componentId
   *   Participant/membership id.
   * @param string $componentName
   *   Event/Membership.
   *
   * @return int
   *   pending contribution id.
   */
  public static function checkOnlinePendingContribution($componentId, $componentName) {
    $contributionId = NULL;
    if (!$componentId ||
      !in_array($componentName, array('Event', 'Membership'))
    ) {
      return $contributionId;
    }

    if ($componentName == 'Event') {
      $idName = 'participant_id';
      $componentTable = 'civicrm_participant';
      $paymentTable = 'civicrm_participant_payment';
      $source = ts('Online Event Registration');
    }

    if ($componentName == 'Membership') {
      $idName = 'membership_id';
      $componentTable = 'civicrm_membership';
      $paymentTable = 'civicrm_membership_payment';
      $source = ts('Online Contribution');
    }

    $pendingStatusId = array_search('Pending', CRM_Contribute_PseudoConstant::contributionStatus(NULL, 'name'));

    $query = "
   SELECT  component.id as {$idName},
           componentPayment.contribution_id as contribution_id,
           contribution.source source,
           contribution.contribution_status_id as contribution_status_id,
           contribution.is_pay_later as is_pay_later
     FROM  $componentTable component
LEFT JOIN  $paymentTable componentPayment    ON ( componentPayment.{$idName} = component.id )
LEFT JOIN  civicrm_contribution contribution ON ( componentPayment.contribution_id = contribution.id )
    WHERE  component.id = {$componentId}";

    $dao = CRM_Core_DAO::executeQuery($query);

    while ($dao->fetch()) {
      if ($dao->contribution_id &&
        $dao->is_pay_later &&
        $dao->contribution_status_id == $pendingStatusId &&
        strpos($dao->source, $source) !== FALSE
      ) {
        $contributionId = $dao->contribution_id;
        $dao->free();
      }
    }

    return $contributionId;
  }

  /**
   * Update contribution as well as related objects.
   *
   * @param array $params
   * @param bool $processContributionObject
   *
   * @return array
   * @throws \Exception
   */
  public static function transitionComponents($params, $processContributionObject = FALSE) {
    // get minimum required values.
    $contactId = CRM_Utils_Array::value('contact_id', $params);
    $componentId = CRM_Utils_Array::value('component_id', $params);
    $componentName = CRM_Utils_Array::value('componentName', $params);
    $contributionId = CRM_Utils_Array::value('contribution_id', $params);
    $contributionStatusId = CRM_Utils_Array::value('contribution_status_id', $params);

    // if we already processed contribution object pass previous status id.
    $previousContriStatusId = CRM_Utils_Array::value('previous_contribution_status_id', $params);

    $updateResult = array();

    $contributionStatuses = CRM_Contribute_PseudoConstant::contributionStatus(NULL, 'name');

    // we process only ( Completed, Cancelled, or Failed ) contributions.
    if (!$contributionId ||
      !in_array($contributionStatusId, array(
        array_search('Completed', $contributionStatuses),
        array_search('Cancelled', $contributionStatuses),
        array_search('Failed', $contributionStatuses),
      ))
    ) {
      return $updateResult;
    }

    if (!$componentName || !$componentId) {
      // get the related component details.
      $componentDetails = self::getComponentDetails($contributionId);
    }
    else {
      $componentDetails['contact_id'] = $contactId;
      $componentDetails['component'] = $componentName;

      if ($componentName == 'event') {
        $componentDetails['participant'] = $componentId;
      }
      else {
        $componentDetails['membership'] = $componentId;
      }
    }

    if (!empty($componentDetails['contact_id'])) {
      $componentDetails['contact_id'] = CRM_Core_DAO::getFieldValue('CRM_Contribute_DAO_Contribution',
        $contributionId,
        'contact_id'
      );
    }

    // do check for required ids.
    if (empty($componentDetails['membership']) && empty($componentDetails['participant']) && empty($componentDetails['pledge_payment']) || empty($componentDetails['contact_id'])) {
      return $updateResult;
    }

    //now we are ready w/ required ids, start processing.

    $baseIPN = new CRM_Core_Payment_BaseIPN();

    $input = $ids = $objects = array();

    $input['component'] = CRM_Utils_Array::value('component', $componentDetails);
    $ids['contribution'] = $contributionId;
    $ids['contact'] = CRM_Utils_Array::value('contact_id', $componentDetails);
    $ids['membership'] = CRM_Utils_Array::value('membership', $componentDetails);
    $ids['participant'] = CRM_Utils_Array::value('participant', $componentDetails);
    $ids['event'] = CRM_Utils_Array::value('event', $componentDetails);
    $ids['pledge_payment'] = CRM_Utils_Array::value('pledge_payment', $componentDetails);
    $ids['contributionRecur'] = NULL;
    $ids['contributionPage'] = NULL;

    if (!$baseIPN->validateData($input, $ids, $objects, FALSE)) {
      CRM_Core_Error::fatal();
    }

    $memberships = &$objects['membership'];
    $participant = &$objects['participant'];
    $pledgePayment = &$objects['pledge_payment'];
    $contribution = &$objects['contribution'];

    if ($pledgePayment) {
      $pledgePaymentIDs = array();
      foreach ($pledgePayment as $key => $object) {
        $pledgePaymentIDs[] = $object->id;
      }
      $pledgeID = $pledgePayment[0]->pledge_id;
    }

    $membershipStatuses = CRM_Member_PseudoConstant::membershipStatus();

    if ($participant) {
      $participantStatuses = CRM_Event_PseudoConstant::participantStatus();
      $oldStatus = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Participant',
        $participant->id,
        'status_id'
      );
    }
    // we might want to process contribution object.
    $processContribution = FALSE;
    if ($contributionStatusId == array_search('Cancelled', $contributionStatuses)) {
      if (is_array($memberships)) {
        foreach ($memberships as $membership) {
          if ($membership) {
            $membership->status_id = array_search('Cancelled', $membershipStatuses);
            $membership->save();

            $updateResult['updatedComponents']['CiviMember'] = $membership->status_id;
            if ($processContributionObject) {
              $processContribution = TRUE;
            }
          }
        }
      }

      if ($participant) {
        $updatedStatusId = array_search('Cancelled', $participantStatuses);
        CRM_Event_BAO_Participant::updateParticipantStatus($participant->id, $oldStatus, $updatedStatusId, TRUE);

        $updateResult['updatedComponents']['CiviEvent'] = $updatedStatusId;
        if ($processContributionObject) {
          $processContribution = TRUE;
        }
      }

      if ($pledgePayment) {
        CRM_Pledge_BAO_PledgePayment::updatePledgePaymentStatus($pledgeID, $pledgePaymentIDs, $contributionStatusId);

        $updateResult['updatedComponents']['CiviPledge'] = $contributionStatusId;
        if ($processContributionObject) {
          $processContribution = TRUE;
        }
      }
    }
    elseif ($contributionStatusId == array_search('Failed', $contributionStatuses)) {
      if (is_array($memberships)) {
        foreach ($memberships as $membership) {
          if ($membership) {
            $membership->status_id = array_search('Expired', $membershipStatuses);
            $membership->save();

            $updateResult['updatedComponents']['CiviMember'] = $membership->status_id;
            if ($processContributionObject) {
              $processContribution = TRUE;
            }
          }
        }
      }
      if ($participant) {
        $updatedStatusId = array_search('Cancelled', $participantStatuses);
        CRM_Event_BAO_Participant::updateParticipantStatus($participant->id, $oldStatus, $updatedStatusId, TRUE);

        $updateResult['updatedComponents']['CiviEvent'] = $updatedStatusId;
        if ($processContributionObject) {
          $processContribution = TRUE;
        }
      }

      if ($pledgePayment) {
        CRM_Pledge_BAO_PledgePayment::updatePledgePaymentStatus($pledgeID, $pledgePaymentIDs, $contributionStatusId);

        $updateResult['updatedComponents']['CiviPledge'] = $contributionStatusId;
        if ($processContributionObject) {
          $processContribution = TRUE;
        }
      }
    }
    elseif ($contributionStatusId == array_search('Completed', $contributionStatuses)) {

      // only pending contribution related object processed.
      if ($previousContriStatusId &&
        ($previousContriStatusId != array_search('Pending', $contributionStatuses))
      ) {
        // this is case when we already processed contribution object.
        return $updateResult;
      }
      elseif (!$previousContriStatusId &&
        $contribution->contribution_status_id != array_search('Pending', $contributionStatuses)
      ) {
        // this is case when we are going to process contribution object later.
        return $updateResult;
      }

      if (is_array($memberships)) {
        foreach ($memberships as $membership) {
          if ($membership) {
            $format = '%Y%m%d';

            //CRM-4523
            $currentMembership = CRM_Member_BAO_Membership::getContactMembership($membership->contact_id,
              $membership->membership_type_id,
              $membership->is_test, $membership->id
            );

            // CRM-8141 update the membership type with the value recorded in log when membership created/renewed
            // this picks up membership type changes during renewals
            $sql = "
              SELECT    membership_type_id
              FROM      civicrm_membership_log
              WHERE     membership_id=$membership->id
              ORDER BY  id DESC
              LIMIT     1;";
            $dao = new CRM_Core_DAO();
            $dao->query($sql);
            if ($dao->fetch()) {
              if (!empty($dao->membership_type_id)) {
                $membership->membership_type_id = $dao->membership_type_id;
                $membership->save();
              }
            }
            // else fall back to using current membership type
            $dao->free();

            // Figure out number of terms
            $numterms = 1;
            $lineitems = CRM_Price_BAO_LineItem::getLineItems($contributionId, 'contribution');
            foreach ($lineitems as $lineitem) {
              if ($membership->membership_type_id == CRM_Utils_Array::value('membership_type_id', $lineitem)) {
                $numterms = CRM_Utils_Array::value('membership_num_terms', $lineitem);

                // in case membership_num_terms comes through as null or zero
                $numterms = $numterms >= 1 ? $numterms : 1;
                break;
              }
            }

            // CRM-15735-to update the membership status as per the contribution receive date
            if (!empty($params['receive_date'])) {
              $status = CRM_Member_BAO_MembershipStatus::getMembershipStatusByDate($membership->start_date,
                $membership->end_date,
                $membership->join_date,
                $params['receive_date'],
                FALSE,
                $membership->membership_type_id,
                (array) $membership
              );
              $membership->status_id = CRM_Utils_Array::value('id', $status, $membership->status_id);
              $membership->save();
            }

            if ($currentMembership) {
              CRM_Member_BAO_Membership::fixMembershipStatusBeforeRenew($currentMembership, NULL);
              $dates = CRM_Member_BAO_MembershipType::getRenewalDatesForMembershipType($membership->id, NULL, NULL, $numterms);
              $dates['join_date'] = CRM_Utils_Date::customFormat($currentMembership['join_date'], $format);
            }
            else {
              $dates = CRM_Member_BAO_MembershipType::getDatesForMembershipType($membership->membership_type_id, NULL, NULL, NULL, $numterms);
            }

            //get the status for membership.
            $calcStatus = CRM_Member_BAO_MembershipStatus::getMembershipStatusByDate($dates['start_date'],
              $dates['end_date'],
              $dates['join_date'],
              'today',
              TRUE,
              $membership->membership_type_id,
              (array) $membership
            );

            $formattedParams = array(
              'status_id' => CRM_Utils_Array::value('id', $calcStatus,
                array_search('Current', $membershipStatuses)
              ),
              'join_date' => CRM_Utils_Date::customFormat($dates['join_date'], $format),
              'start_date' => CRM_Utils_Date::customFormat($dates['start_date'], $format),
              'end_date' => CRM_Utils_Date::customFormat($dates['end_date'], $format),
            );

            CRM_Utils_Hook::pre('edit', 'Membership', $membership->id, $formattedParams);

            $membership->copyValues($formattedParams);
            $membership->save();

            //updating the membership log
            $membershipLog = array();
            $membershipLog = $formattedParams;
            $logStartDate = CRM_Utils_Date::customFormat(CRM_Utils_Array::value('log_start_date', $dates), $format);
            $logStartDate = ($logStartDate) ? CRM_Utils_Date::isoToMysql($logStartDate) : $formattedParams['start_date'];

            $membershipLog['start_date'] = $logStartDate;
            $membershipLog['membership_id'] = $membership->id;
            $membershipLog['modified_id'] = $membership->contact_id;
            $membershipLog['modified_date'] = date('Ymd');
            $membershipLog['membership_type_id'] = $membership->membership_type_id;

            CRM_Member_BAO_MembershipLog::add($membershipLog, CRM_Core_DAO::$_nullArray);

            //update related Memberships.
            CRM_Member_BAO_Membership::updateRelatedMemberships($membership->id, $formattedParams);

            $updateResult['membership_end_date'] = CRM_Utils_Date::customFormat($dates['end_date'],
              '%B %E%f, %Y'
            );
            $updateResult['updatedComponents']['CiviMember'] = $membership->status_id;
            if ($processContributionObject) {
              $processContribution = TRUE;
            }

            CRM_Utils_Hook::post('edit', 'Membership', $membership->id, $membership);
          }
        }
      }

      if ($participant) {
        $updatedStatusId = array_search('Registered', $participantStatuses);
        CRM_Event_BAO_Participant::updateParticipantStatus($participant->id, $oldStatus, $updatedStatusId, TRUE);

        $updateResult['updatedComponents']['CiviEvent'] = $updatedStatusId;
        if ($processContributionObject) {
          $processContribution = TRUE;
        }
      }

      if ($pledgePayment) {
        CRM_Pledge_BAO_PledgePayment::updatePledgePaymentStatus($pledgeID, $pledgePaymentIDs, $contributionStatusId);

        $updateResult['updatedComponents']['CiviPledge'] = $contributionStatusId;
        if ($processContributionObject) {
          $processContribution = TRUE;
        }
      }
    }

    // process contribution object.
    if ($processContribution) {
      $contributionParams = array();
      $fields = array(
        'contact_id',
        'total_amount',
        'receive_date',
        'is_test',
        'campaign_id',
        'payment_instrument_id',
        'trxn_id',
        'invoice_id',
        'financial_type_id',
        'contribution_status_id',
        'non_deductible_amount',
        'receipt_date',
        'check_number',
      );
      foreach ($fields as $field) {
        if (empty($params[$field])) {
          continue;
        }
        $contributionParams[$field] = $params[$field];
      }

      $ids = array('contribution' => $contributionId);
      $contribution = CRM_Contribute_BAO_Contribution::create($contributionParams, $ids);
    }

    return $updateResult;
  }

  /**
   * Returns all contribution related object ids.
   *
   * @param $contributionId
   *
   * @return array
   */
  public static function getComponentDetails($contributionId) {
    $componentDetails = $pledgePayment = array();
    if (!$contributionId) {
      return $componentDetails;
    }

    $query = "
      SELECT    c.id                 as contribution_id,
                c.contact_id         as contact_id,
                c.contribution_recur_id,
                mp.membership_id     as membership_id,
                m.membership_type_id as membership_type_id,
                pp.participant_id    as participant_id,
                p.event_id           as event_id,
                pgp.id               as pledge_payment_id
      FROM      civicrm_contribution c
      LEFT JOIN civicrm_membership_payment  mp   ON mp.contribution_id = c.id
      LEFT JOIN civicrm_participant_payment pp   ON pp.contribution_id = c.id
      LEFT JOIN civicrm_participant         p    ON pp.participant_id  = p.id
      LEFT JOIN civicrm_membership          m    ON m.id  = mp.membership_id
      LEFT JOIN civicrm_pledge_payment      pgp  ON pgp.contribution_id  = c.id
      WHERE     c.id = $contributionId";

    $dao = CRM_Core_DAO::executeQuery($query);
    $componentDetails = array();

    while ($dao->fetch()) {
      $componentDetails['component'] = $dao->participant_id ? 'event' : 'contribute';
      $componentDetails['contact_id'] = $dao->contact_id;
      if ($dao->event_id) {
        $componentDetails['event'] = $dao->event_id;
      }
      if ($dao->participant_id) {
        $componentDetails['participant'] = $dao->participant_id;
      }
      if ($dao->membership_id) {
        if (!isset($componentDetails['membership'])) {
          $componentDetails['membership'] = $componentDetails['membership_type'] = array();
        }
        $componentDetails['membership'][] = $dao->membership_id;
        $componentDetails['membership_type'][] = $dao->membership_type_id;
      }
      if ($dao->pledge_payment_id) {
        $pledgePayment[] = $dao->pledge_payment_id;
      }
      if ($dao->contribution_recur_id) {
        $componentDetails['contributionRecur'] = $dao->contribution_recur_id;
      }
    }

    if ($pledgePayment) {
      $componentDetails['pledge_payment'] = $pledgePayment;
    }

    return $componentDetails;
  }

  /**
   * @param int $contactId
   * @param bool $includeSoftCredit
   *
   * @return null|string
   */
  public static function contributionCount($contactId, $includeSoftCredit = TRUE) {
    if (!$contactId) {
      return 0;
    }

    $contactContributionsSQL = "
      SELECT contribution.id AS id
      FROM civicrm_contribution contribution
      WHERE contribution.is_test = 0 AND contribution.contact_id = {$contactId} ";

    $contactSoftCreditContributionsSQL = "
      SELECT contribution.id
      FROM civicrm_contribution contribution INNER JOIN civicrm_contribution_soft softContribution
      ON ( contribution.id = softContribution.contribution_id )
      WHERE contribution.is_test = 0 AND softContribution.contact_id = {$contactId} ";
    $query = "SELECT count( x.id ) count FROM ( ";
    $query .= $contactContributionsSQL;

    if ($includeSoftCredit) {
      $query .= " UNION ";
      $query .= $contactSoftCreditContributionsSQL;
    }

    $query .= ") x";

    return CRM_Core_DAO::singleValueQuery($query);
  }

  /**
   * Get individual id for onbehalf contribution.
   *
   * @param int $contributionId
   *   Contribution id.
   * @param int $contributorId
   *   Contributor id.
   *
   * @return array
   *   containing organization id and individual id
   */
  public static function getOnbehalfIds($contributionId, $contributorId = NULL) {

    $ids = array();

    if (!$contributionId) {
      return $ids;
    }

    // fetch contributor id if null
    if (!$contributorId) {
      $contributorId = CRM_Core_DAO::getFieldValue('CRM_Contribute_DAO_Contribution',
        $contributionId, 'contact_id'
      );
    }

    $activityTypeIds = CRM_Core_PseudoConstant::activityType(TRUE, FALSE, FALSE, 'name');
    $activityTypeId = array_search('Contribution', $activityTypeIds);

    if ($activityTypeId && $contributorId) {
      $activityQuery = "
SELECT     civicrm_activity_contact.contact_id
  FROM     civicrm_activity_contact
INNER JOIN civicrm_activity ON civicrm_activity_contact.activity_id = civicrm_activity.id
 WHERE     civicrm_activity.activity_type_id   = %1
   AND     civicrm_activity.source_record_id   = %2
   AND     civicrm_activity_contact.record_type_id = %3
";

      $activityContacts = CRM_Core_OptionGroup::values('activity_contacts', FALSE, FALSE, FALSE, NULL, 'name');
      $sourceID = CRM_Utils_Array::key('Activity Source', $activityContacts);

      $params = array(
        1 => array($activityTypeId, 'Integer'),
        2 => array($contributionId, 'Integer'),
        3 => array($sourceID, 'Integer'),
      );

      $sourceContactId = CRM_Core_DAO::singleValueQuery($activityQuery, $params);

      // for on behalf contribution source is individual and contributor is organization
      if ($sourceContactId && $sourceContactId != $contributorId) {
        $relationshipTypeIds = CRM_Core_PseudoConstant::relationshipType('name');
        // get rel type id for employee of relation
        foreach ($relationshipTypeIds as $id => $typeVals) {
          if ($typeVals['name_a_b'] == 'Employee of') {
            $relationshipTypeId = $id;
            break;
          }
        }

        $rel = new CRM_Contact_DAO_Relationship();
        $rel->relationship_type_id = $relationshipTypeId;
        $rel->contact_id_a = $sourceContactId;
        $rel->contact_id_b = $contributorId;
        if ($rel->find(TRUE)) {
          $ids['individual_id'] = $rel->contact_id_a;
          $ids['organization_id'] = $rel->contact_id_b;
        }
      }
    }

    return $ids;
  }

  /**
   * @return array
   */
  public static function getContributionDates() {
    $config = CRM_Core_Config::singleton();
    $currentMonth = date('m');
    $currentDay = date('d');
    if ((int ) $config->fiscalYearStart['M'] > $currentMonth ||
      ((int ) $config->fiscalYearStart['M'] == $currentMonth &&
        (int ) $config->fiscalYearStart['d'] > $currentDay
      )
    ) {
      $year = date('Y') - 1;
    }
    else {
      $year = date('Y');
    }
    $year = array('Y' => $year);
    $yearDate = $config->fiscalYearStart;
    $yearDate = array_merge($year, $yearDate);
    $yearDate = CRM_Utils_Date::format($yearDate);

    $monthDate = date('Ym') . '01';

    $now = date('Ymd');

    return array(
      'now' => $now,
      'yearDate' => $yearDate,
      'monthDate' => $monthDate,
    );
  }

  /**
   * 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 = $this->financial_type_id;
    if (!$contributionType->find(TRUE)) {
      throw new Exception("Could not find financial type record: " . $this->financial_type_id);
    }
    if (!empty($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 = "
            SELECT membership_id
            FROM   civicrm_membership_payment
WHERE  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.
        $paymentProcessorID = $recur->payment_processor_id;
      }
      //for normal contribution get the payment processor id.
      if (!$paymentProcessorID) {
        if ($this->contribution_page_id) {
          // get the payment processor id from contribution page
          $paymentProcessorID = CRM_Core_DAO::getFieldValue('CRM_Contribute_DAO_ContributionPage',
            $this->contribution_page_id,
            'payment_processor'
          );
        }
        //fail to load payment processor id.
        elseif (empty($ids['pledge_payment'])) {
          $loadObjectSuccess = TRUE;
          if ($required) {
            throw new Exception("Could not find contribution page for contribution record: " . $this->id);
          }
          return $loadObjectSuccess;
        }
      }
    }
    else {
      // 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;

      if (!$paymentProcessorID) {
        $paymentProcessorID = $this->_relatedObjects['event']->payment_processor;
      }
    }

    if ($paymentProcessorID) {
      $paymentProcessor = CRM_Financial_BAO_PaymentProcessor::getPayment($paymentProcessorID,
        $this->is_test ? 'test' : 'live'
      );
      $ids['paymentProcessor'] = $paymentProcessorID;
      $this->_relatedObjects['paymentProcessor'] = &$paymentProcessor;
    }
    elseif ($required) {
      throw new Exception("Could not find payment processor for contribution record: " . $this->id);
    }

    return TRUE;
  }

  /**
   * Create array of message information - ie. return html version, txt version, to field
   *
   * @param array $input
   *   Incoming information.
   *   - is_recur - should this be treated as recurring (not sure why you wouldn't
   *    just check presence of recur object but maintaining legacy approach
   *    to be careful)
   * @param array $ids
   *   IDs of related objects.
   * @param array $values
   *   Any values that may have already been compiled by calling process.
   *   This is augmented by values 'gathered' by gatherMessageValues
   * @param bool $recur
   * @param bool $returnMessageText
   *   Distinguishes between whether to send message or return.
   *   message text. We are working towards this function ALWAYS returning message text & calling
   *   function doing emails / pdfs with it
   *
   * @return array
   *   messages
   * @throws Exception
   */
  public function composeMessageArray(&$input, &$ids, &$values, $recur = FALSE, $returnMessageText = TRUE) {
    if (empty($this->_relatedObjects)) {
      $this->loadRelatedObjects($input, $ids);
    }
    if (empty($this->_component)) {
      $this->_component = CRM_Utils_Array::value('component', $input);
    }

    //not really sure what params might be passed in but lets merge em into values
    $values = array_merge($this->_gatherMessageValues($input, $values, $ids), $values);
    $template = CRM_Core_Smarty::singleton();
    $this->_assignMessageVariablesToTemplate($values, $input, $template, $recur, $returnMessageText);
    //what does recur 'mean here - to do with payment processor return functionality but
    // what is the importance
    if ($recur && !empty($this->_relatedObjects['paymentProcessor'])) {
      $paymentObject = &CRM_Core_Payment::singleton(
        $this->is_test ? 'test' : 'live',
        $this->_relatedObjects['paymentProcessor']
      );

      $entityID = $entity = NULL;
      if (isset($ids['contribution'])) {
        $entity = 'contribution';
        $entityID = $ids['contribution'];
      }
      if (!empty($ids['membership'])) {
        //not sure whether is is possible for this not to be an array - load related contacts loads an array but this code was expecting a string
        // the addition of the casting is in case it could get here & be a string. Added in 4.6 - maybe remove later? This AuthorizeNetIPN & PaypalIPN tests hit this
        // line having loaded an array
        $ids['membership'] = (array) $ids['membership'];
        $entity = 'membership';
        $entityID = $ids['membership'][0];
      }

      $url = $paymentObject->subscriptionURL($entityID, $entity);
      $template->assign('cancelSubscriptionUrl', $url);

      $url = $paymentObject->subscriptionURL($entityID, $entity, 'billing');
      $template->assign('updateSubscriptionBillingUrl', $url);

      $url = $paymentObject->subscriptionURL($entityID, $entity, 'update');
      $template->assign('updateSubscriptionUrl', $url);

      if ($this->_relatedObjects['paymentProcessor']['billing_mode'] & CRM_Core_Payment::BILLING_MODE_FORM) {
        //direct mode showing billing block, so use directIPN for temporary
        $template->assign('contributeMode', 'directIPN');
      }
    }
    // todo remove strtolower - check consistency
    if (strtolower($this->_component) == 'event') {
      return CRM_Event_BAO_Event::sendMail($ids['contact'], $values,
        $this->_relatedObjects['participant']->id, $this->is_test, $returnMessageText
      );
    }
    else {
      $values['contribution_id'] = $this->id;
      if (!empty($ids['related_contact'])) {
        $values['related_contact'] = $ids['related_contact'];
        if (isset($ids['onbehalf_dupe_alert'])) {
          $values['onbehalf_dupe_alert'] = $ids['onbehalf_dupe_alert'];
        }
        $entityBlock = array(
          'contact_id' => $ids['contact'],
          'location_type_id' => CRM_Core_DAO::getFieldValue('CRM_Core_DAO_LocationType',
            'Home', 'id', 'name'
          ),
        );
        $address = CRM_Core_BAO_Address::getValues($entityBlock);
        $template->assign('onBehalfAddress', $address[$entityBlock['location_type_id']]['display']);
      }
      $isTest = FALSE;
      if ($this->is_test) {
        $isTest = TRUE;
      }
      if (!empty($this->_relatedObjects['membership'])) {
        foreach ($this->_relatedObjects['membership'] as $membership) {
          if ($membership->id) {
            $values['isMembership'] = TRUE;

            // need to set the membership values here
            $template->assign('membership_assign', 1);
            $template->assign('membership_name',
              CRM_Member_PseudoConstant::membershipType($membership->membership_type_id)
            );
            $template->assign('mem_start_date', $membership->start_date);
            $template->assign('mem_join_date', $membership->join_date);
            $template->assign('mem_end_date', $membership->end_date);
            $membership_status = CRM_Member_PseudoConstant::membershipStatus($membership->status_id, NULL, 'label');
            $template->assign('mem_status', $membership_status);
            if ($membership_status == 'Pending' && $membership->is_pay_later == 1) {
              $template->assign('is_pay_later', 1);
            }

            // if separate payment there are two contributions recorded and the
            // admin will need to send a receipt for each of them separately.
            // we dont link the two in the db (but can potentially infer it if needed)
            $template->assign('is_separate_payment', 0);

            if ($recur && $paymentObject) {
              $url = $paymentObject->subscriptionURL($membership->id, 'membership');
              $template->assign('cancelSubscriptionUrl', $url);
              $url = $paymentObject->subscriptionURL($membership->id, 'membership', 'billing');
              $template->assign('updateSubscriptionBillingUrl', $url);
              $url = $paymentObject->subscriptionURL($entityID, $entity, 'update');
              $template->assign('updateSubscriptionUrl', $url);
            }

            $result = CRM_Contribute_BAO_ContributionPage::sendMail($ids['contact'], $values, $isTest, $returnMessageText);

            return $result;
            // otherwise if its about sending emails, continue sending without return, as we
            // don't want to exit the loop.
          }
        }
      }
      else {
        return CRM_Contribute_BAO_ContributionPage::sendMail($ids['contact'], $values, $isTest, $returnMessageText);
      }
    }
  }

  /**
   * Gather values for contribution mail - this function has been created
   * as part of CRM-9996 refactoring as a step towards simplifying the composeMessage function
   * Values related to the contribution in question are gathered
   *
   * @param array $input
   *   Input into function (probably from payment processor).
   * @param array $values
   * @param array $ids
   *   The set of ids related to the input.
   *
   * @return array
   */
  public function _gatherMessageValues($input, &$values, $ids = array()) {
    // set display address of contributor
    if ($this->address_id) {
      $addressParams = array('id' => $this->address_id);
      $addressDetails = CRM_Core_BAO_Address::getValues($addressParams, FALSE, 'id');
      $addressDetails = array_values($addressDetails);
      $values['address'] = $addressDetails[0]['display'];
    }
    if ($this->_component == 'contribute') {
      if (isset($this->contribution_page_id)) {
        CRM_Contribute_BAO_ContributionPage::setValues(
          $this->contribution_page_id,
          $values
        );
        if ($this->contribution_page_id) {
          // CRM-8254 - override default currency if applicable
          $config = CRM_Core_Config::singleton();
          $config->defaultCurrency = CRM_Utils_Array::value(
            'currency',
            $values,
            $config->defaultCurrency
          );
        }
      }
      // no contribution page -probably back office
      else {
        // Handle re-print receipt for offline contributions (call from PDF.php - no contribution_page_id)
        $values['is_email_receipt'] = 1;
        $values['title'] = 'Contribution';
      }
      // set lineItem for contribution
      if ($this->id) {
        $lineItem = CRM_Price_BAO_LineItem::getLineItems($this->id, 'contribution', 1);
        if (!empty($lineItem)) {
          $itemId = key($lineItem);
          foreach ($lineItem as &$eachItem) {
            if (array_key_exists($eachItem['membership_type_id'], $this->_relatedObjects['membership'])) {
              $eachItem['join_date'] = CRM_Utils_Date::customFormat($this->_relatedObjects['membership'][$eachItem['membership_type_id']]->join_date);
              $eachItem['start_date'] = CRM_Utils_Date::customFormat($this->_relatedObjects['membership'][$eachItem['membership_type_id']]->start_date);
              $eachItem['end_date'] = CRM_Utils_Date::customFormat($this->_relatedObjects['membership'][$eachItem['membership_type_id']]->end_date);
            }
          }
          $values['lineItem'][0] = $lineItem;
          $values['priceSetID'] = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', $lineItem[$itemId]['price_field_id'], 'price_set_id');
        }
      }

      $relatedContact = CRM_Contribute_BAO_Contribution::getOnbehalfIds(
        $this->id,
        $this->contact_id
      );
      // if this is onbehalf of contribution then set related contact
      if (!empty($relatedContact['individual_id'])) {
        $values['related_contact'] = $ids['related_contact'] = $relatedContact['individual_id'];
      }
    }
    else {
      // event
      $eventParams = array(
        'id' => $this->_relatedObjects['event']->id,
      );
      $values['event'] = array();

      CRM_Event_BAO_Event::retrieve($eventParams, $values['event']);

      //get location details
      $locationParams = array(
        'entity_id' => $this->_relatedObjects['event']->id,
        'entity_table' => 'civicrm_event',
      );
      $values['location'] = CRM_Core_BAO_Location::getValues($locationParams);

      $ufJoinParams = array(
        'entity_table' => 'civicrm_event',
        'entity_id' => $ids['event'],
        'module' => 'CiviEvent',
      );

      list($custom_pre_id,
        $custom_post_ids
        ) = CRM_Core_BAO_UFJoin::getUFGroupIds($ufJoinParams);

      $values['custom_pre_id'] = $custom_pre_id;
      $values['custom_post_id'] = $custom_post_ids;

      // set lineItem for event contribution
      if ($this->id) {
        $participantIds = CRM_Event_BAO_Participant::getParticipantIds($this->id);
        if (!empty($participantIds)) {
          foreach ($participantIds as $pIDs) {
            $lineItem = CRM_Price_BAO_LineItem::getLineItems($pIDs);
            if (!CRM_Utils_System::isNull($lineItem)) {
              $values['lineItem'][] = $lineItem;
            }
          }
        }
      }
    }

    return $values;
  }

  /**
   * Apply variables for message to smarty template - this function is part of analysing what is in the huge
   * function & breaking it down into manageable chunks. Eventually it will be refactored into something else
   * Note we send directly from this function in some cases because it is only partly refactored
   * Don't call this function directly as the signature will change
   *
   * @param $values
   * @param $input
   * @param CRM_Core_SMARTY $template
   * @param bool $recur
   * @param bool $returnMessageText
   *
   * @return mixed
   */
  public function _assignMessageVariablesToTemplate(&$values, $input, &$template, $recur = FALSE, $returnMessageText = TRUE) {
    $template->assign('first_name', $this->_relatedObjects['contact']->first_name);
    $template->assign('last_name', $this->_relatedObjects['contact']->last_name);
    $template->assign('displayName', $this->_relatedObjects['contact']->display_name);
    if (!empty($values['lineItem']) && !empty($this->_relatedObjects['membership'])) {
      $template->assign('useForMember', TRUE);
    }
    //assign honor information to receipt message
    $softRecord = CRM_Contribute_BAO_ContributionSoft::getSoftContribution($this->id);

    if (isset($softRecord['soft_credit'])) {
      //if id of contribution page is present
      if (!empty($values['id'])) {
        $values['honor'] = array(
          'honor_profile_values' => array(),
          'honor_profile_id' => CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFJoin', $values['id'], 'uf_group_id', 'entity_id'),
          'honor_id' => $softRecord['soft_credit'][1]['contact_id'],
        );
        $softCreditTypes = CRM_Core_OptionGroup::values('soft_credit_type');

        $template->assign('soft_credit_type', $softRecord['soft_credit'][1]['soft_credit_type_label']);
        $template->assign('honor_block_is_active', CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFJoin', $values['id'], 'is_active', 'entity_id'));
      }
      else {
        //offline contribution
        $softCreditTypes = $softCredits = array();
        foreach ($softRecord['soft_credit'] as $key => $softCredit) {
          $softCreditTypes[$key] = $softCredit['soft_credit_type_label'];
          $softCredits[$key] = array(
            'Name' => $softCredit['contact_name'],
            'Amount' => CRM_Utils_Money::format($softCredit['amount'], $softCredit['currency']),
          );
        }
        $template->assign('softCreditTypes', $softCreditTypes);
        $template->assign('softCredits', $softCredits);
      }
    }

    $dao = new CRM_Contribute_DAO_ContributionProduct();
    $dao->contribution_id = $this->id;
    if ($dao->find(TRUE)) {
      $premiumId = $dao->product_id;
      $template->assign('option', $dao->product_option);

      $productDAO = new CRM_Contribute_DAO_Product();
      $productDAO->id = $premiumId;
      $productDAO->find(TRUE);
      $template->assign('selectPremium', TRUE);
      $template->assign('product_name', $productDAO->name);
      $template->assign('price', $productDAO->price);
      $template->assign('sku', $productDAO->sku);
    }
    $template->assign('title', CRM_Utils_Array::value('title', $values));
    $amount = CRM_Utils_Array::value('total_amount', $input, (CRM_Utils_Array::value('amount', $input)), NULL);
    if (empty($amount) && isset($this->total_amount)) {
      $amount = $this->total_amount;
    }
    $template->assign('amount', $amount);
    // add the new contribution values
    if (strtolower($this->_component) == 'contribute') {
      //PCP Info
      $softDAO = new CRM_Contribute_DAO_ContributionSoft();
      $softDAO->contribution_id = $this->id;
      if ($softDAO->find(TRUE)) {
        $template->assign('pcpBlock', TRUE);
        $template->assign('pcp_display_in_roll', $softDAO->pcp_display_in_roll);
        $template->assign('pcp_roll_nickname', $softDAO->pcp_roll_nickname);
        $template->assign('pcp_personal_note', $softDAO->pcp_personal_note);

        //assign the pcp page title for email subject
        $pcpDAO = new CRM_PCP_DAO_PCP();
        $pcpDAO->id = $softDAO->pcp_id;
        if ($pcpDAO->find(TRUE)) {
          $template->assign('title', $pcpDAO->title);
        }
      }
    }

    if ($this->financial_type_id) {
      $values['financial_type_id'] = $this->financial_type_id;
    }

    $template->assign('trxn_id', $this->trxn_id);
    $template->assign('receive_date',
      CRM_Utils_Date::mysqlToIso($this->receive_date)
    );
    $template->assign('contributeMode', 'notify');
    $template->assign('action', $this->is_test ? 1024 : 1);
    $template->assign('receipt_text',
      CRM_Utils_Array::value('receipt_text',
        $values
      )
    );
    $template->assign('is_monetary', 1);
    $template->assign('is_recur', (bool) $recur);
    $template->assign('currency', $this->currency);
    $template->assign('address', CRM_Utils_Address::format($input));
    if ($this->_component == 'event') {
      $template->assign('title', $values['event']['title']);
      $participantRoles = CRM_Event_PseudoConstant::participantRole();
      $viewRoles = array();
      foreach (explode(CRM_Core_DAO::VALUE_SEPARATOR, $this->_relatedObjects['participant']->role_id) as $k => $v) {
        $viewRoles[] = $participantRoles[$v];
      }
      $values['event']['participant_role'] = implode(', ', $viewRoles);
      $template->assign('event', $values['event']);
      $template->assign('location', $values['location']);
      $template->assign('customPre', $values['custom_pre_id']);
      $template->assign('customPost', $values['custom_post_id']);

      $isTest = FALSE;
      if ($this->_relatedObjects['participant']->is_test) {
        $isTest = TRUE;
      }

      $values['params'] = array();
      //to get email of primary participant.
      $primaryEmail = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_Email', $this->_relatedObjects['participant']->contact_id, 'email', 'contact_id');
      $primaryAmount[] = array(
        'label' => $this->_relatedObjects['participant']->fee_level . ' - ' . $primaryEmail,
        'amount' => $this->_relatedObjects['participant']->fee_amount,
      );
      //build an array of cId/pId of participants
      $additionalIDs = CRM_Event_BAO_Event::buildCustomProfile($this->_relatedObjects['participant']->id, NULL, $this->_relatedObjects['contact']->id, $isTest, TRUE);
      unset($additionalIDs[$this->_relatedObjects['participant']->id]);
      //send receipt to additional participant if exists
      if (count($additionalIDs)) {
        $template->assign('isPrimary', 0);
        $template->assign('customProfile', NULL);
        //set additionalParticipant true
        $values['params']['additionalParticipant'] = TRUE;
        foreach ($additionalIDs as $pId => $cId) {
          $amount = array();
          //to change the status pending to completed
          $additional = new CRM_Event_DAO_Participant();
          $additional->id = $pId;
          $additional->contact_id = $cId;
          $additional->find(TRUE);
          $additional->register_date = $this->_relatedObjects['participant']->register_date;
          $additional->status_id = 1;
          $additionalParticipantInfo = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_Email', $additional->contact_id, 'email', 'contact_id');
          //if additional participant dont have email
          //use display name.
          if (!$additionalParticipantInfo) {
            $additionalParticipantInfo = CRM_Contact_BAO_Contact::displayName($additional->contact_id);
          }
          $amount[0] = array('label' => $additional->fee_level, 'amount' => $additional->fee_amount);
          $primaryAmount[] = array(
            'label' => $additional->fee_level . ' - ' . $additionalParticipantInfo,
            'amount' => $additional->fee_amount,
          );
          $additional->save();
          $additional->free();
          $template->assign('amount', $amount);
          CRM_Event_BAO_Event::sendMail($cId, $values, $pId, $isTest, $returnMessageText);
        }
      }

      //build an array of custom profile and assigning it to template
      $customProfile = CRM_Event_BAO_Event::buildCustomProfile($this->_relatedObjects['participant']->id, $values, NULL, $isTest);

      if (count($customProfile)) {
        $template->assign('customProfile', $customProfile);
      }

      // for primary contact
      $values['params']['additionalParticipant'] = FALSE;
      $template->assign('isPrimary', 1);
      $template->assign('amount', $primaryAmount);
      $template->assign('register_date', CRM_Utils_Date::isoToMysql($this->_relatedObjects['participant']->register_date));
      if ($this->payment_instrument_id) {
        $paymentInstrument = CRM_Contribute_PseudoConstant::paymentInstrument();
        $template->assign('paidBy', $paymentInstrument[$this->payment_instrument_id]);
      }
      // carry paylater, since we did not created billing,
      // so need to pull email from primary location, CRM-4395
      $values['params']['is_pay_later'] = $this->_relatedObjects['participant']->is_pay_later;
    }
    return $template;
  }

  /**
   * Check whether payment processor supports
   * cancellation of contribution subscription
   *
   * @param int $contributionId
   *   Contribution id.
   *
   * @param bool $isNotCancelled
   *
   * @return bool
   */
  public static function isCancelSubscriptionSupported($contributionId, $isNotCancelled = TRUE) {
    $cacheKeyString = "$contributionId";
    $cacheKeyString .= $isNotCancelled ? '_1' : '_0';

    static $supportsCancel = array();

    if (!array_key_exists($cacheKeyString, $supportsCancel)) {
      $supportsCancel[$cacheKeyString] = FALSE;
      $isCancelled = FALSE;

      if ($isNotCancelled) {
        $isCancelled = self::isSubscriptionCancelled($contributionId);
      }

      $paymentObject = CRM_Financial_BAO_PaymentProcessor::getProcessorForEntity($contributionId, 'contribute', 'obj');
      if (!empty($paymentObject)) {
        $supportsCancel[$cacheKeyString] = $paymentObject->isSupported('cancelSubscription') && !$isCancelled;
      }
    }
    return $supportsCancel[$cacheKeyString];
  }

  /**
   * Check whether subscription is already cancelled.
   *
   * @param int $contributionId
   *   Contribution id.
   *
   * @return string
   *   contribution status
   */
  public static function isSubscriptionCancelled($contributionId) {
    $sql = "
       SELECT cr.contribution_status_id
         FROM civicrm_contribution_recur cr
    LEFT JOIN civicrm_contribution con ON ( cr.id = con.contribution_recur_id )
        WHERE con.id = %1 LIMIT 1";
    $params = array(1 => array($contributionId, 'Integer'));
    $statusId = CRM_Core_DAO::singleValueQuery($sql, $params);
    $status = CRM_Contribute_PseudoConstant::contributionStatus($statusId);
    if ($status == 'Cancelled') {
      return TRUE;
    }
    return FALSE;
  }

  /**
   * Create all financial accounts entry.
   *
   * @param array $params
   *   Contribution object, line item array and params for trxn.
   *
   *
   * @param array $financialTrxnValues
   *
   * @return null|object
   */
  public static function recordFinancialAccounts(&$params, $financialTrxnValues = NULL) {
    $skipRecords = $update = $return = $isRelatedId = FALSE;

    $additionalParticipantId = array();
    $contributionStatuses = CRM_Contribute_PseudoConstant::contributionStatus(NULL, 'name');

    if (CRM_Utils_Array::value('contribution_mode', $params) == 'participant') {
      $entityId = $params['participant_id'];
      $entityTable = 'civicrm_participant';
      $additionalParticipantId = CRM_Event_BAO_Participant::getAdditionalParticipantIds($entityId);
    }
    elseif (!empty($params['membership_id'])) {
      //so far $params['membership_id'] should only be set coming in from membershipBAO::create so the situation where multiple memberships
      // are created off one contribution should be handled elsewhere
      $entityId = $params['membership_id'];
      $entityTable = 'civicrm_membership';
    }
    else {
      $entityId = $params['contribution']->id;
      $entityTable = 'civicrm_contribution';
    }

    if (CRM_Utils_Array::value('contribution_mode', $params) == 'membership') {
      $isRelatedId = TRUE;
    }

    $entityID[] = $entityId;
    if (!empty($additionalParticipantId)) {
      $entityID += $additionalParticipantId;
    }
    // prevContribution appears to mean - original contribution object- ie copy of contribution from before the update started that is being updated
    if (empty($params['prevContribution'])) {
      $entityID = NULL;
    }
    else {
      $update = TRUE;
    }

    $statusId = $params['contribution']->contribution_status_id;
    // CRM-13964 partial payment
    if (CRM_Utils_Array::value('contribution_status_id', $params) == array_search('Partially paid', $contributionStatuses)
      && !empty($params['partial_payment_total']) && !empty($params['partial_amount_pay'])
    ) {
      $partialAmtPay = $params['partial_amount_pay'];
      $partialAmtTotal = $params['partial_payment_total'];

      $relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Accounts Receivable Account is' "));
      $fromFinancialAccountId = CRM_Contribute_PseudoConstant::financialAccountType($params['financial_type_id'], $relationTypeId);
      $statusId = CRM_Core_OptionGroup::getValue('contribution_status', 'Completed', 'name');
      $params['total_amount'] = $partialAmtPay;

      $balanceTrxnInfo = CRM_Core_BAO_FinancialTrxn::getBalanceTrxnAmt($params['contribution']->id, $params['financial_type_id']);
      if (empty($balanceTrxnInfo['trxn_id'])) {
        // create new balance transaction record
        $relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Accounts Receivable Account is' "));
        $toFinancialAccount = CRM_Contribute_PseudoConstant::financialAccountType($params['financial_type_id'], $relationTypeId);

        $balanceTrxnParams['total_amount'] = $partialAmtTotal;
        $balanceTrxnParams['to_financial_account_id'] = $toFinancialAccount;
        $balanceTrxnParams['contribution_id'] = $params['contribution']->id;
        $balanceTrxnParams['trxn_date'] = date('YmdHis');
        $balanceTrxnParams['fee_amount'] = CRM_Utils_Array::value('fee_amount', $params);
        $balanceTrxnParams['net_amount'] = CRM_Utils_Array::value('net_amount', $params);
        $balanceTrxnParams['currency'] = $params['contribution']->currency;
        $balanceTrxnParams['trxn_id'] = $params['contribution']->trxn_id;
        $balanceTrxnParams['status_id'] = $statusId;
        $balanceTrxnParams['payment_instrument_id'] = $params['contribution']->payment_instrument_id;
        $balanceTrxnParams['check_number'] = CRM_Utils_Array::value('check_number', $params);
        if (!empty($params['payment_processor'])) {
          $balanceTrxnParams['payment_processor_id'] = $params['payment_processor'];
        }
        CRM_Core_BAO_FinancialTrxn::create($balanceTrxnParams);
      }
    }

    // build line item array if its not set in $params
    if (empty($params['line_item']) || $additionalParticipantId) {
      CRM_Price_BAO_LineItem::getLineItemArray($params, $entityID, str_replace('civicrm_', '', $entityTable), $isRelatedId);
    }

    if (CRM_Utils_Array::value('contribution_status_id', $params) != array_search('Failed', $contributionStatuses) &&
      !(CRM_Utils_Array::value('contribution_status_id', $params) == array_search('Pending', $contributionStatuses) && !$params['contribution']->is_pay_later)
    ) {
      $skipRecords = TRUE;
      $pendingStatus = array(
        array_search('Pending', $contributionStatuses),
        array_search('In Progress', $contributionStatuses),
      );
      if (in_array(CRM_Utils_Array::value('contribution_status_id', $params), $pendingStatus)) {
        $relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Accounts Receivable Account is' "));
        $params['to_financial_account_id'] = CRM_Contribute_PseudoConstant::financialAccountType($params['financial_type_id'], $relationTypeId);
      }
      elseif (!empty($params['payment_processor'])) {
        $params['to_financial_account_id'] = CRM_Financial_BAO_FinancialTypeAccount::getFinancialAccount($params['payment_processor'], 'civicrm_payment_processor', 'financial_account_id');
      }
      elseif (!empty($params['payment_instrument_id'])) {
        $params['to_financial_account_id'] = CRM_Financial_BAO_FinancialTypeAccount::getInstrumentFinancialAccount($params['payment_instrument_id']);
      }
      else {
        $relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('financial_account_type', NULL, " AND v.name LIKE 'Asset' "));
        $queryParams = array(1 => array($relationTypeId, 'Integer'));
        $params['to_financial_account_id'] = CRM_Core_DAO::singleValueQuery("SELECT id FROM civicrm_financial_account WHERE is_default = 1 AND financial_account_type_id = %1", $queryParams);
      }

      $totalAmount = CRM_Utils_Array::value('total_amount', $params);
      if (!isset($totalAmount) && !empty($params['prevContribution'])) {
        $totalAmount = $params['total_amount'] = $params['prevContribution']->total_amount;
      }

      //build financial transaction params
      $trxnParams = array(
        'contribution_id' => $params['contribution']->id,
        'to_financial_account_id' => $params['to_financial_account_id'],
        'trxn_date' => date('YmdHis'),
        'total_amount' => $totalAmount,
        'fee_amount' => CRM_Utils_Array::value('fee_amount', $params),
        'net_amount' => CRM_Utils_Array::value('net_amount', $params),
        'currency' => $params['contribution']->currency,
        'trxn_id' => $params['contribution']->trxn_id,
        'status_id' => $statusId,
        'payment_instrument_id' => $params['contribution']->payment_instrument_id,
        'check_number' => CRM_Utils_Array::value('check_number', $params),
      );

      if (!empty($params['payment_processor'])) {
        $trxnParams['payment_processor_id'] = $params['payment_processor'];
      }

      if (isset($fromFinancialAccountId)) {
        $trxnParams['from_financial_account_id'] = $fromFinancialAccountId;
      }

      // consider external values passed for recording transaction entry
      if (!empty($financialTrxnValues)) {
        $trxnParams = array_merge($trxnParams, $financialTrxnValues);
      }

      $params['trxnParams'] = $trxnParams;

      if (!empty($params['prevContribution'])) {
        $params['trxnParams']['total_amount'] = $trxnParams['total_amount'] = $params['total_amount'] = $params['prevContribution']->total_amount;
        $params['trxnParams']['fee_amount'] = $params['prevContribution']->fee_amount;
        $params['trxnParams']['net_amount'] = $params['prevContribution']->net_amount;
        $params['trxnParams']['trxn_id'] = $params['prevContribution']->trxn_id;
        $params['trxnParams']['status_id'] = $params['prevContribution']->contribution_status_id;

        if (!(($params['prevContribution']->contribution_status_id == array_search('Pending', $contributionStatuses)
            || $params['prevContribution']->contribution_status_id == array_search('In Progress', $contributionStatuses))
          && $params['contribution']->contribution_status_id == array_search('Completed', $contributionStatuses))
        ) {
          $params['trxnParams']['payment_instrument_id'] = $params['prevContribution']->payment_instrument_id;
          $params['trxnParams']['check_number'] = $params['prevContribution']->check_number;
        }

        //if financial type is changed
        if (!empty($params['financial_type_id']) &&
          $params['contribution']->financial_type_id != $params['prevContribution']->financial_type_id
        ) {
          $incomeTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Income Account is' "));
          $oldFinancialAccount = CRM_Contribute_PseudoConstant::financialAccountType($params['prevContribution']->financial_type_id, $incomeTypeId);
          $newFinancialAccount = CRM_Contribute_PseudoConstant::financialAccountType($params['financial_type_id'], $incomeTypeId);
          if ($oldFinancialAccount != $newFinancialAccount) {
            $params['total_amount'] = 0;
            if (in_array($params['contribution']->contribution_status_id, $pendingStatus)) {
              $params['trxnParams']['to_financial_account_id'] = CRM_Contribute_PseudoConstant::financialAccountType(
                $params['prevContribution']->financial_type_id, $relationTypeId);
            }
            else {
              $lastFinancialTrxnId = CRM_Core_BAO_FinancialTrxn::getFinancialTrxnId($params['prevContribution']->id, 'DESC');
              if (!empty($lastFinancialTrxnId['financialTrxnId'])) {
                $params['trxnParams']['to_financial_account_id'] = CRM_Core_DAO::getFieldValue('CRM_Financial_DAO_FinancialTrxn', $lastFinancialTrxnId['financialTrxnId'], 'to_financial_account_id');
              }
            }
            self::updateFinancialAccounts($params, 'changeFinancialType');
            /* $params['trxnParams']['to_financial_account_id'] = $trxnParams['to_financial_account_id']; */
            $params['financial_account_id'] = $newFinancialAccount;
            $params['total_amount'] = $params['trxnParams']['total_amount'] = $trxnParams['total_amount'];
            self::updateFinancialAccounts($params);
            $params['trxnParams']['to_financial_account_id'] = $trxnParams['to_financial_account_id'];
          }
        }

        //Update contribution status
        $params['trxnParams']['status_id'] = $params['contribution']->contribution_status_id;
        $params['trxnParams']['trxn_id'] = $params['contribution']->trxn_id;
        if (!empty($params['contribution_status_id']) &&
          $params['prevContribution']->contribution_status_id != $params['contribution']->contribution_status_id
        ) {
          //Update Financial Records
          self::updateFinancialAccounts($params, 'changedStatus');
        }

        // change Payment Instrument for a Completed contribution
        // first handle special case when contribution is changed from Pending to Completed status when initial payment
        // instrument is null and now new payment instrument is added along with the payment
        $params['trxnParams']['payment_instrument_id'] = $params['contribution']->payment_instrument_id;
        $params['trxnParams']['check_number'] = CRM_Utils_Array::value('check_number', $params);
        if (array_key_exists('payment_instrument_id', $params)) {
          $params['trxnParams']['total_amount'] = -$trxnParams['total_amount'];
          if (CRM_Utils_System::isNull($params['prevContribution']->payment_instrument_id) &&
            !CRM_Utils_System::isNull($params['contribution']->payment_instrument_id)
          ) {
            //check if status is changed from Pending to Completed
            // do not update payment instrument changes for Pending to Completed
            if (!($params['contribution']->contribution_status_id == array_search('Completed', $contributionStatuses) &&
              in_array($params['prevContribution']->contribution_status_id, $pendingStatus))
            ) {
              // for all other statuses create new financial records
              self::updateFinancialAccounts($params, 'changePaymentInstrument');
              $params['total_amount'] = $params['trxnParams']['total_amount'] = $trxnParams['total_amount'];
              self::updateFinancialAccounts($params, 'changePaymentInstrument');
            }
          }
          elseif ((!CRM_Utils_System::isNull($params['contribution']->payment_instrument_id) ||
              !CRM_Utils_System::isNull($params['prevContribution']->payment_instrument_id)) &&
            $params['contribution']->payment_instrument_id != $params['prevContribution']->payment_instrument_id
          ) {
            // for any other payment instrument changes create new financial records
            self::updateFinancialAccounts($params, 'changePaymentInstrument');
            $params['total_amount'] = $params['trxnParams']['total_amount'] = $trxnParams['total_amount'];
            self::updateFinancialAccounts($params, 'changePaymentInstrument');
          }
          elseif (!CRM_Utils_System::isNull($params['contribution']->check_number) &&
            $params['contribution']->check_number != $params['prevContribution']->check_number
          ) {
            // another special case when check number is changed, create new financial records
            // create financial trxn with negative amount
            $params['trxnParams']['check_number'] = $params['prevContribution']->check_number;
            self::updateFinancialAccounts($params, 'changePaymentInstrument');
            // create financial trxn with positive amount
            $params['trxnParams']['check_number'] = $params['contribution']->check_number;
            $params['total_amount'] = $params['trxnParams']['total_amount'] = $trxnParams['total_amount'];
            self::updateFinancialAccounts($params, 'changePaymentInstrument');
          }
        }

        //if Change contribution amount
        $params['trxnParams']['fee_amount'] = CRM_Utils_Array::value('fee_amount', $params);
        $params['trxnParams']['net_amount'] = CRM_Utils_Array::value('net_amount', $params);
        $params['trxnParams']['total_amount'] = $trxnParams['total_amount'] = $params['total_amount'] = $totalAmount;
        $params['trxnParams']['trxn_id'] = $params['contribution']->trxn_id;
        if (isset($totalAmount) &&
          $totalAmount != $params['prevContribution']->total_amount
        ) {
          //Update Financial Records
          $params['trxnParams']['from_financial_account_id'] = NULL;
          self::updateFinancialAccounts($params, 'changedAmount');
        }
      }

      if (!$update) {
        // records finanical trxn and entity financial trxn
        // also make it available as return value
        $return = $financialTxn = CRM_Core_BAO_FinancialTrxn::create($trxnParams);
        $params['entity_id'] = $financialTxn->id;
      }
    }
    // record line items and finacial items
    if (empty($params['skipLineItem'])) {
      CRM_Price_BAO_LineItem::processPriceSet($entityId, CRM_Utils_Array::value('line_item', $params), $params['contribution'], $entityTable, $update);
    }

    // create batch entry if batch_id is passed
    if (!empty($params['batch_id'])) {
      $entityParams = array(
        'batch_id' => $params['batch_id'],
        'entity_table' => 'civicrm_financial_trxn',
        'entity_id' => $financialTxn->id,
      );
      CRM_Batch_BAO_Batch::addBatchEntity($entityParams);
    }

    // when a fee is charged
    if (!empty($params['fee_amount']) && (empty($params['prevContribution']) || $params['contribution']->fee_amount != $params['prevContribution']->fee_amount) && $skipRecords) {
      CRM_Core_BAO_FinancialTrxn::recordFees($params);
    }

    if (!empty($params['prevContribution']) && $entityTable == 'civicrm_participant'
      && $params['prevContribution']->contribution_status_id != $params['contribution']->contribution_status_id
    ) {
      $eventID = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Participant', $entityId, 'event_id');
      $feeLevel[] = str_replace('\ 1', '', $params['prevContribution']->amount_level);
      CRM_Event_BAO_Participant::createDiscountTrxn($eventID, $params, $feeLevel);
    }
    unset($params['line_item']);

    return $return;
  }

  /**
   * Update all financial accounts entry.
   *
   * @param array $params
   *   Contribution object, line item array and params for trxn.
   *
   * @param string $context
   *   Update scenarios.
   *
   * @param null $skipTrxn
   *
   */
  public static function updateFinancialAccounts(&$params, $context = NULL, $skipTrxn = NULL) {
    $itemAmount = $trxnID = NULL;
    //get all the statuses
    $contributionStatus = CRM_Contribute_PseudoConstant::contributionStatus(NULL, 'name');
    if (($params['prevContribution']->contribution_status_id == array_search('Pending', $contributionStatus)
        || $params['prevContribution']->contribution_status_id == array_search('In Progress', $contributionStatus))
      && $params['contribution']->contribution_status_id == array_search('Completed', $contributionStatus)
      && $context == 'changePaymentInstrument'
    ) {
      return;
    }
    if ($context == 'changedAmount' || $context == 'changeFinancialType') {
      $itemAmount = $params['trxnParams']['total_amount'] = $params['total_amount'] - $params['prevContribution']->total_amount;
    }
    if ($context == 'changedStatus') {
      //get all the statuses
      $contributionStatus = CRM_Contribute_PseudoConstant::contributionStatus(NULL, 'name');

      if ($params['prevContribution']->contribution_status_id == array_search('Completed', $contributionStatus)
        && ($params['contribution']->contribution_status_id == array_search('Refunded', $contributionStatus)
          || $params['contribution']->contribution_status_id == array_search('Cancelled', $contributionStatus))
      ) {
        $params['trxnParams']['total_amount'] = -$params['total_amount'];
      }
      elseif (($params['prevContribution']->contribution_status_id == array_search('Pending', $contributionStatus)
          && $params['prevContribution']->is_pay_later) || $params['prevContribution']->contribution_status_id == array_search('In Progress', $contributionStatus)
      ) {
        $financialTypeID = CRM_Utils_Array::value('financial_type_id', $params) ? $params['financial_type_id'] : $params['prevContribution']->financial_type_id;
        if ($params['contribution']->contribution_status_id == array_search('Cancelled', $contributionStatus)) {
          $params['trxnParams']['to_financial_account_id'] = NULL;
          $params['trxnParams']['total_amount'] = -$params['total_amount'];
        }
        $relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Accounts Receivable Account is' "));
        $params['trxnParams']['from_financial_account_id'] = CRM_Contribute_PseudoConstant::financialAccountType(
          $financialTypeID, $relationTypeId);
      }
      $itemAmount = $params['trxnParams']['total_amount'];
    }
    elseif ($context == 'changePaymentInstrument') {
      if ($params['trxnParams']['total_amount'] < 0) {
        $lastFinancialTrxnId = CRM_Core_BAO_FinancialTrxn::getFinancialTrxnId($params['prevContribution']->id, 'DESC');
        if (!empty($lastFinancialTrxnId['financialTrxnId'])) {
          $params['trxnParams']['to_financial_account_id'] = CRM_Core_DAO::getFieldValue('CRM_Financial_DAO_FinancialTrxn', $lastFinancialTrxnId['financialTrxnId'], 'to_financial_account_id');
          $params['trxnParams']['payment_instrument_id'] = $params['prevContribution']->payment_instrument_id;
        }
      }
      else {
        $params['trxnParams']['to_financial_account_id'] = $params['to_financial_account_id'];
        $params['trxnParams']['payment_instrument_id'] = $params['contribution']->payment_instrument_id;
      }
    }
    $trxn = CRM_Core_BAO_FinancialTrxn::create($params['trxnParams']);
    $params['entity_id'] = $trxn->id;

    if ($context == 'changedStatus') {
      if (($params['prevContribution']->contribution_status_id == array_search('Pending', $contributionStatus)
          || $params['prevContribution']->contribution_status_id == array_search('In Progress', $contributionStatus))
        && ($params['contribution']->contribution_status_id == array_search('Completed', $contributionStatus))
      ) {
        $query = "UPDATE civicrm_financial_item SET status_id = %1 WHERE entity_id = %2 and entity_table = 'civicrm_line_item'";
        $sql = "SELECT id, amount FROM civicrm_financial_item WHERE entity_id = %1 and entity_table = 'civicrm_line_item'";

        $entityParams = array(
          'entity_table' => 'civicrm_financial_item',
          'financial_trxn_id' => $trxn->id,
        );
        if (empty($params['line_item'])) {
          //CRM-15296
          //@todo - check with Joe regarding this situation - payment processors create pending transactions with no line items
          // when creating recurring membership payment - there are 2 lines to comment out in contributonPageTest if fixed
          // & this can be removed
          return;
        }
        foreach ($params['line_item'] as $fieldId => $fields) {
          foreach ($fields as $fieldValueId => $fieldValues) {
            $fparams = array(
              1 => array(CRM_Core_OptionGroup::getValue('financial_item_status', 'Paid', 'name'), 'Integer'),
              2 => array($fieldValues['id'], 'Integer'),
            );
            CRM_Core_DAO::executeQuery($query, $fparams);
            $fparams = array(
              1 => array($fieldValues['id'], 'Integer'),
            );
            $financialItem = CRM_Core_DAO::executeQuery($sql, $fparams);
            while ($financialItem->fetch()) {
              $entityParams['entity_id'] = $financialItem->id;
              $entityParams['amount'] = $financialItem->amount;
              CRM_Financial_BAO_FinancialItem::createEntityTrxn($entityParams);
            }
          }
        }
        return;
      }
    }
    if ($context != 'changePaymentInstrument') {
      $itemParams['entity_table'] = 'civicrm_line_item';
      $trxnIds['id'] = $params['entity_id'];
      foreach ($params['line_item'] as $fieldId => $fields) {
        foreach ($fields as $fieldValueId => $fieldValues) {
          $prevParams['entity_id'] = $fieldValues['id'];
          $prevfinancialItem = CRM_Financial_BAO_FinancialItem::retrieve($prevParams, CRM_Core_DAO::$_nullArray);

          $receiveDate = CRM_Utils_Date::isoToMysql($params['prevContribution']->receive_date);
          if ($params['contribution']->receive_date) {
            $receiveDate = CRM_Utils_Date::isoToMysql($params['contribution']->receive_date);
          }

          $financialAccount = $prevfinancialItem->financial_account_id;
          if (!empty($params['financial_account_id'])) {
            $financialAccount = $params['financial_account_id'];
          }

          $currency = $params['prevContribution']->currency;
          if ($params['contribution']->currency) {
            $currency = $params['contribution']->currency;
          }
          $diff = 1;
          if (!empty($params['is_quick_config'])) {
            $amount = $itemAmount;
            if (!$amount) {
              $amount = $params['total_amount'];
            }
          }
          else {
            if ($context == 'changeFinancialType' || $params['contribution']->contribution_status_id == array_search('Cancelled', $contributionStatus)
              || $params['contribution']->contribution_status_id == array_search('Refunded', $contributionStatus)
            ) {
              $diff = -1;
            }
            $amount = $diff * $fieldValues['line_total'];
          }

          $itemParams = array(
            'transaction_date' => $receiveDate,
            'contact_id' => $params['prevContribution']->contact_id,
            'currency' => $currency,
            'amount' => $amount,
            'description' => $prevfinancialItem->description,
            'status_id' => $prevfinancialItem->status_id,
            'financial_account_id' => $financialAccount,
            'entity_table' => 'civicrm_line_item',
            'entity_id' => $fieldValues['id'],
          );
          CRM_Financial_BAO_FinancialItem::create($itemParams, NULL, $trxnIds);

          if ($fieldValues['tax_amount']) {
            $invoiceSettings = CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::CONTRIBUTE_PREFERENCES_NAME, 'contribution_invoice_settings');
            $taxTerm = CRM_Utils_Array::value('tax_term', $invoiceSettings);
            $itemParams['amount'] = $diff * $fieldValues['tax_amount'];
            $itemParams['description'] = $taxTerm;
            if ($fieldValues['financial_type_id']) {
              $itemParams['financial_account_id'] = self::getFinancialAccountId($fieldValues['financial_type_id']);
            }
            CRM_Financial_BAO_FinancialItem::create($itemParams, NULL, $trxnIds);
          }
        }
      }
    }
  }

  /**
   * Check status validation on update of a contribution.
   *
   * @param array $values
   *   Previous form values before submit.
   *
   * @param array $fields
   *   The input form values.
   *
   * @param array $errors
   *   List of errors.
   *
   * @return bool
   */
  public static function checkStatusValidation($values, &$fields, &$errors) {
    if (CRM_Utils_System::isNull($values) && !empty($fields['id'])) {
      $values['contribution_status_id'] = CRM_Core_DAO::getFieldValue('CRM_Contribute_DAO_Contribution', $fields['id'], 'contribution_status_id');
      if ($values['contribution_status_id'] == $fields['contribution_status_id']) {
        return FALSE;
      }
    }
    $contributionStatuses = CRM_Contribute_PseudoConstant::contributionStatus(NULL, 'name');
    $checkStatus = array(
      'Cancelled' => array('Completed', 'Refunded'),
      'Completed' => array('Cancelled', 'Refunded'),
      'Pending' => array('Cancelled', 'Completed', 'Failed'),
      'In Progress' => array('Cancelled', 'Completed', 'Failed'),
      'Refunded' => array('Cancelled', 'Completed'),
    );

    if (!in_array($contributionStatuses[$fields['contribution_status_id']], $checkStatus[$contributionStatuses[$values['contribution_status_id']]])) {
      $errors['contribution_status_id'] = ts("Cannot change contribution status from %1 to %2.", array(
        1 => $contributionStatuses[$values['contribution_status_id']],
        2 => $contributionStatuses[$fields['contribution_status_id']],
      ));
    }
  }

  /**
   * Delete contribution of contact.
   *
   * CRM-12155
   *
   * @param int $contactId
   *   Contact id.
   *
   */
  public static function deleteContactContribution($contactId) {
    $contribution = new CRM_Contribute_DAO_Contribution();
    $contribution->contact_id = $contactId;
    $contribution->find();
    while ($contribution->fetch()) {
      self::deleteContribution($contribution->id);
    }
  }

  /**
   * Get options for a given contribution field.
   * @see CRM_Core_DAO::buildOptions
   *
   * @param string $fieldName
   * @param string $context see CRM_Core_DAO::buildOptionsContext.
   * @param array $props  whatever is known about this dao object.
   *
   * @return array|bool
   */
  public static function buildOptions($fieldName, $context = NULL, $props = array()) {
    $className = __CLASS__;
    $params = array();
    switch ($fieldName) {
      // This field is not part of this object but the api supports it
      case 'payment_processor':
        $className = 'CRM_Contribute_BAO_ContributionPage';
        // Filter results by contribution page
        if (!empty($props['contribution_page_id'])) {
          $page = civicrm_api('contribution_page', 'getsingle', array(
            'version' => 3,
            'id' => ($props['contribution_page_id']),
          ));
          $types = (array) CRM_Utils_Array::value('payment_processor', $page, 0);
          $params['condition'] = 'id IN (' . implode(',', $types) . ')';
        }
        break;

      // CRM-13981 This field was combined with soft_credits in 4.5 but the api still supports it
      case 'honor_type_id':
        $className = 'CRM_Contribute_BAO_ContributionSoft';
        $fieldName = 'soft_credit_type_id';
        $params['condition'] = "v.name IN ('in_honor_of','in_memory_of')";
        break;
    }
    return CRM_Core_PseudoConstant::get($className, $fieldName, $params, $context);
  }

  /**
   * Validate financial type.
   *
   * CRM-13231
   *
   * @param int $financialTypeId
   *   Financial Type id.
   *
   * @param string $relationName
   *
   * @return array|bool
   */
  public static function validateFinancialType($financialTypeId, $relationName = 'Expense Account is') {
    $expenseTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE '{$relationName}' "));
    $financialAccount = CRM_Contribute_PseudoConstant::financialAccountType($financialTypeId, $expenseTypeId);

    if (!$financialAccount) {
      return CRM_Contribute_PseudoConstant::financialType($financialTypeId);
    }
    return FALSE;
  }


  /**
   * Function to record additional payment for partial and refund contributions.
   *
   * @param int $contributionId
   *   is the invoice contribution id (got created after processing participant payment).
   * @param array $trxnsData
   *   to take user provided input of transaction details.
   * @param string $paymentType
   *   'owed' for purpose of recording partial payments, 'refund' for purpose of recording refund payments.
   * @param int $participantId
   *
   * @return null|object
   */
  public static function recordAdditionalPayment($contributionId, $trxnsData, $paymentType = 'owed', $participantId = NULL) {
    $statusId = CRM_Core_OptionGroup::getValue('contribution_status', 'Completed', 'name');
    $getInfoOf['id'] = $contributionId;
    $defaults = array();
    $contributionDAO = CRM_Contribute_BAO_Contribution::retrieve($getInfoOf, $defaults, CRM_Core_DAO::$_nullArray);

    if ($paymentType == 'owed') {
      // build params for recording financial trxn entry
      $params['contribution'] = $contributionDAO;
      $params = array_merge($defaults, $params);
      $params['skipLineItem'] = TRUE;
      $params['partial_payment_total'] = $contributionDAO->total_amount;
      $params['partial_amount_pay'] = $trxnsData['total_amount'];
      $trxnsData['trxn_date'] = !empty($trxnsData['trxn_date']) ? $trxnsData['trxn_date'] : date('YmdHis');

      // record the entry
      $financialTrxn = CRM_Contribute_BAO_Contribution::recordFinancialAccounts($params, $trxnsData);
      $relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Accounts Receivable Account is' "));
      $toFinancialAccount = CRM_Contribute_PseudoConstant::financialAccountType($contributionDAO->financial_type_id, $relationTypeId);

      $trxnId = CRM_Core_BAO_FinancialTrxn::getBalanceTrxnAmt($contributionId, $contributionDAO->financial_type_id);
      if (!empty($trxnId)) {
        $trxnId = $trxnId['trxn_id'];
      }
      elseif (!empty($contributionDAO->payment_instrument_id)) {
        $trxnId = CRM_Financial_BAO_FinancialTypeAccount::getInstrumentFinancialAccount($contributionDAO->payment_instrument_id);
      }
      else {
        $relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('financial_account_type', NULL, " AND v.name LIKE 'Asset' "));
        $queryParams = array(1 => array($relationTypeId, 'Integer'));
        $trxnId = CRM_Core_DAO::singleValueQuery("SELECT id FROM civicrm_financial_account WHERE is_default = 1 AND financial_account_type_id = %1", $queryParams);
      }

      // update statuses
      // criteria for updates contribution total_amount == financial_trxns of partial_payments
      $sql = "SELECT SUM(ft.total_amount) as sum_of_payments
FROM civicrm_financial_trxn ft
LEFT JOIN civicrm_entity_financial_trxn eft
  ON (ft.id = eft.financial_trxn_id)
WHERE eft.entity_table = 'civicrm_contribution'
  AND eft.entity_id = {$contributionId}
  AND ft.to_financial_account_id != {$toFinancialAccount}
  AND ft.status_id = {$statusId}
";
      $sumOfPayments = CRM_Core_DAO::singleValueQuery($sql);

      // update statuses
      if ($contributionDAO->total_amount == $sumOfPayments) {
        // update contribution status and
        // clean cancel info (if any) if prev. contribution was updated in case of 'Refunded' => 'Completed'
        $contributionDAO->contribution_status_id = $statusId;
        $contributionDAO->cancel_date = 'null';
        $contributionDAO->cancel_reason = NULL;
        $netAmount = !empty($trxnsData['net_amount']) ? $trxnsData['net_amount'] : $trxnsData['total_amount'];
        $contributionDAO->net_amount = $contributionDAO->net_amount + $netAmount;
        $contributionDAO->save();

        //Change status of financial record too
        $financialTrxn->status_id = $statusId;
        $financialTrxn->save();

        // note : not using the self::add method,
        // the reason because it performs 'status change' related code execution for financial records
        // which in 'Partial Paid' => 'Completed' is not useful, instead specific financial record updates
        // are coded below i.e. just updating financial_item status to 'Paid'

        if ($participantId) {
          // update participant status
          $participantStatuses = CRM_Event_PseudoConstant::participantStatus();
          $ids = CRM_Event_BAO_Participant::getParticipantIds($contributionId);
          foreach ($ids as $val) {
            $participantUpdate['id'] = $val;
            $participantUpdate['status_id'] = array_search('Registered', $participantStatuses);
            CRM_Event_BAO_Participant::add($participantUpdate);
          }
        }

        // update financial item statuses
        $financialItemStatus = CRM_Core_PseudoConstant::get('CRM_Financial_DAO_FinancialItem', 'status_id');
        $paidStatus = array_search('Paid', $financialItemStatus);

        $baseTrxnId = CRM_Core_BAO_FinancialTrxn::getFinancialTrxnId($contributionId);
        $sqlFinancialItemUpdate = "
UPDATE civicrm_financial_item fi
  LEFT JOIN civicrm_entity_financial_trxn eft
    ON (eft.entity_id = fi.id AND eft.entity_table = 'civicrm_financial_item')
SET status_id = {$paidStatus}
WHERE eft.financial_trxn_id IN ({$trxnId}, {$baseTrxnId['financialTrxnId']})
";
        CRM_Core_DAO::executeQuery($sqlFinancialItemUpdate);
      }
    }
    elseif ($paymentType == 'refund') {
      // build params for recording financial trxn entry
      $params['contribution'] = $contributionDAO;
      $params = array_merge($defaults, $params);
      $params['skipLineItem'] = TRUE;
      $trxnsData['trxn_date'] = !empty($trxnsData['trxn_date']) ? $trxnsData['trxn_date'] : date('YmdHis');
      $trxnsData['total_amount'] = -$trxnsData['total_amount'];

      $relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Accounts Receivable Account is' "));
      $trxnsData['from_financial_account_id'] = CRM_Contribute_PseudoConstant::financialAccountType($contributionDAO->financial_type_id, $relationTypeId);
      $trxnsData['status_id'] = CRM_Core_OptionGroup::getValue('contribution_status', 'Refunded', 'name');
      // record the entry
      $financialTrxn = CRM_Contribute_BAO_Contribution::recordFinancialAccounts($params, $trxnsData);

      // note : not using the self::add method,
      // the reason because it performs 'status change' related code execution for financial records
      // which in 'Pending Refund' => 'Completed' is not useful, instead specific financial record updates
      // are coded below i.e. just updating financial_item status to 'Paid'
      $contributionDetails = CRM_Core_DAO::setFieldValue('CRM_Contribute_BAO_Contribution', $contributionId, 'contribution_status_id', $statusId);

      // add financial item entry
      $financialItemStatus = CRM_Core_PseudoConstant::get('CRM_Financial_DAO_FinancialItem', 'status_id');
      $getLine['entity_id'] = $contributionDAO->id;
      $getLine['entity_table'] = 'civicrm_contribution';
      $lineItemId = CRM_Price_BAO_LineItem::retrieve($getLine, CRM_Core_DAO::$_nullArray);
      if (!empty($lineItemId->id)) {
        $addFinancialEntry = array(
          'transaction_date' => $financialTrxn->trxn_date,
          'contact_id' => $contributionDAO->contact_id,
          'amount' => $financialTrxn->total_amount,
          'status_id' => array_search('Paid', $financialItemStatus),
          'entity_id' => $lineItemId->id,
          'entity_table' => 'civicrm_line_item',
        );
        $trxnIds['id'] = $financialTrxn->id;
        CRM_Financial_BAO_FinancialItem::create($addFinancialEntry, NULL, $trxnIds);
      }
      if ($participantId) {
        // update participant status
        $participantStatuses = CRM_Event_PseudoConstant::participantStatus();
        $ids = CRM_Event_BAO_Participant::getParticipantIds($contributionId);
        foreach ($ids as $val) {
          $participantUpdate['id'] = $val;
          $participantUpdate['status_id'] = array_search('Registered', $participantStatuses);
          CRM_Event_BAO_Participant::add($participantUpdate);
        }
      }
    }

    // activity creation
    if (!empty($financialTrxn)) {
      if ($participantId) {
        $inputParams['id'] = $participantId;
        $values = array();
        $ids = array();
        $component = 'event';
        $entityObj = CRM_Event_BAO_Participant::getValues($inputParams, $values, $ids);
        $entityObj = $entityObj[$participantId];
      }
      $activityType = ($paymentType == 'refund') ? 'Refund' : 'Payment';

      self::addActivityForPayment($entityObj, $financialTrxn, $activityType, $component, $contributionId);
    }
    return $financialTrxn;
  }

  /**
   * @param $entityObj
   * @param $trxnObj
   * @param $activityType
   * @param $component
   * @param int $contributionId
   *
   * @throws CRM_Core_Exception
   */
  public static function addActivityForPayment($entityObj, $trxnObj, $activityType, $component, $contributionId) {
    if ($component == 'event') {
      $date = CRM_Utils_Date::isoToMysql($trxnObj->trxn_date);
      $paymentAmount = CRM_Utils_Money::format($trxnObj->total_amount, $trxnObj->currency);
      $eventTitle = CRM_Core_DAO::getFieldValue('CRM_Event_BAO_Event', $entityObj->event_id, 'title');
      $subject = "{$paymentAmount} - Offline {$activityType} for {$eventTitle}";
      $targetCid = $entityObj->contact_id;
      // source record id would be the contribution id
      $srcRecId = $contributionId;
    }

    // activity params
    $activityParams = array(
      'source_contact_id' => $targetCid,
      'source_record_id' => $srcRecId,
      'activity_type_id' => CRM_Core_OptionGroup::getValue('activity_type',
        $activityType,
        'name'
      ),
      'subject' => $subject,
      'activity_date_time' => $date,
      'status_id' => CRM_Core_OptionGroup::getValue('activity_status',
        'Completed',
        'name'
      ),
      'skipRecentView' => TRUE,
    );

    // create activity with target contacts
    $session = CRM_Core_Session::singleton();
    $id = $session->get('userID');
    if ($id) {
      $activityParams['source_contact_id'] = $id;
      $activityParams['target_contact_id'][] = $targetCid;
    }
    CRM_Activity_BAO_Activity::create($activityParams);
  }

  /**
   * Get list of payments displayed by Contribute_Page_PaymentInfo.
   *
   * @param int $id
   * @param $component
   * @param bool $getTrxnInfo
   * @param bool $usingLineTotal
   *
   * @return mixed
   */
  public static function getPaymentInfo($id, $component, $getTrxnInfo = FALSE, $usingLineTotal = FALSE) {
    if ($component == 'event') {
      $entity = 'participant';
      $entityTable = 'civicrm_participant';
      $contributionId = CRM_Core_DAO::getFieldValue('CRM_Event_BAO_ParticipantPayment', $id, 'contribution_id', 'participant_id');

      if (!$contributionId) {
        if ($primaryParticipantId = CRM_Core_DAO::getFieldValue('CRM_Event_BAO_Participant', $id, 'registered_by_id')) {
          $contributionId = CRM_Core_DAO::getFieldValue('CRM_Event_BAO_ParticipantPayment', $primaryParticipantId, 'contribution_id', 'participant_id');
          $id = $primaryParticipantId;
        }
        if (!$contributionId) {
          return;
        }
      }
    }
    $total = CRM_Core_BAO_FinancialTrxn::getBalanceTrxnAmt($contributionId);
    $baseTrxnId = !empty($total['trxn_id']) ? $total['trxn_id'] : NULL;
    $isBalance = NULL;
    if ($baseTrxnId) {
      $isBalance = TRUE;
    }
    else {
      $baseTrxnId = CRM_Core_BAO_FinancialTrxn::getFinancialTrxnId($contributionId);
      $baseTrxnId = $baseTrxnId['financialTrxnId'];
      $isBalance = FALSE;
    }
    if (empty($total) || $usingLineTotal) {
      // for additional participants
      if ($entityTable == 'civicrm_participant') {
        $ids = CRM_Event_BAO_Participant::getParticipantIds($contributionId);
        $total = 0;
        foreach ($ids as $val) {
          $total += CRM_Price_BAO_LineItem::getLineTotal($val, $entityTable);
        }
      }
      else {
        $total = CRM_Price_BAO_LineItem::getLineTotal($id, $entityTable);
      }
    }
    else {
      $baseTrxnId = $total['trxn_id'];
      $total = $total['total_amount'];
    }

    $paymentBalance = CRM_Core_BAO_FinancialTrxn::getPartialPaymentWithType($id, $entity, FALSE, $total);
    $contributionIsPayLater = CRM_Core_DAO::getFieldValue('CRM_Contribute_DAO_Contribution', $contributionId, 'is_pay_later');

    $feeRelationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Expense Account is' "));
    $financialTypeId = CRM_Core_DAO::getFieldValue('CRM_Contribute_DAO_Contribution', $contributionId, 'financial_type_id');
    $feeFinancialAccount = CRM_Contribute_PseudoConstant::financialAccountType($financialTypeId, $feeRelationTypeId);

    if ($paymentBalance == 0 && $contributionIsPayLater) {
      $paymentBalance = $total;
    }

    $info['total'] = $total;
    $info['paid'] = $total - $paymentBalance;
    $info['balance'] = $paymentBalance;
    $info['id'] = $id;
    $info['component'] = $component;
    $info['payLater'] = $contributionIsPayLater;
    $rows = array();
    if ($getTrxnInfo && $baseTrxnId) {
      // Need to exclude fee trxn rows so filter out rows where TO FINANCIAL ACCOUNT is expense account
      $sql = "
SELECT ft.total_amount, con.financial_type_id, ft.payment_instrument_id, ft.trxn_date, ft.trxn_id, ft.status_id, ft.check_number
FROM civicrm_contribution con
  LEFT JOIN civicrm_entity_financial_trxn eft ON (eft.entity_id = con.id AND eft.entity_table = 'civicrm_contribution')
  INNER JOIN civicrm_financial_trxn ft ON ft.id = eft.financial_trxn_id AND ft.to_financial_account_id != {$feeFinancialAccount}
WHERE con.id = {$contributionId}
";

      // conditioned WHERE clause
      if ($isBalance) {
        // if balance trxn exists don't include details of it in transaction info
        $sql .= " AND ft.id != {$baseTrxnId} ";
      }
      $resultDAO = CRM_Core_DAO::executeQuery($sql);

      $statuses = CRM_Contribute_PseudoConstant::contributionStatus();
      $financialTypes = CRM_Contribute_PseudoConstant::financialType();
      while ($resultDAO->fetch()) {
        $paidByLabel = CRM_Core_PseudoConstant::getLabel('CRM_Core_BAO_FinancialTrxn', 'payment_instrument_id', $resultDAO->payment_instrument_id);
        $paidByName = CRM_Core_PseudoConstant::getName('CRM_Core_BAO_FinancialTrxn', 'payment_instrument_id', $resultDAO->payment_instrument_id);
        $val = array(
          'total_amount' => $resultDAO->total_amount,
          'financial_type' => $financialTypes[$resultDAO->financial_type_id],
          'payment_instrument' => $paidByLabel,
          'receive_date' => $resultDAO->trxn_date,
          'trxn_id' => $resultDAO->trxn_id,
          'status' => $statuses[$resultDAO->status_id],
        );
        if ($paidByName == 'Check') {
          $val['check_number'] = $resultDAO->check_number;
        }
        $rows[] = $val;
      }
      $info['transaction'] = $rows;
    }
    return $info;
  }

  /**
   * Get financial account id has 'Sales Tax Account is'
   * account relationship with financial type
   *
   * @param int $financialTypeId
   *
   * @return FinancialAccountId
   */
  public static function getFinancialAccountId($financialTypeId) {
    $accountRel = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Sales Tax Account is' "));
    $searchParams = array(
      'entity_table' => 'civicrm_financial_type',
      'entity_id' => $financialTypeId,
      'account_relationship' => $accountRel,
    );
    $result = array();
    CRM_Financial_BAO_FinancialTypeAccount::retrieve($searchParams, $result);

    return CRM_Utils_Array::value('financial_account_id', $result);
  }

  /**
   * Check tax amount.
   *
   * @param array $params
   * @param bool $isLineItem
   *
   * @return mixed
   */
  public static function checkTaxAmount($params, $isLineItem = FALSE) {
    $taxRates = CRM_Core_PseudoConstant::getTaxRates();

    // Update contribution.
    if (!empty($params['id'])) {
      $id = $params['id'];
      $values = $ids = array();
      $contrbutionParams = array('id' => $id);
      $prevContributionValue = CRM_Contribute_BAO_Contribution::getValues($contrbutionParams, $values, $ids);

      // To assign pervious finantial type on update of contribution
      if (!isset($params['financial_type_id'])) {
        $params['financial_type_id'] = $prevContributionValue->financial_type_id;
      }
      elseif (isset($params['financial_type_id']) && !array_key_exists($params['financial_type_id'], $taxRates)) {
        // Assisn tax Amount on update of contrbution
        if (!empty($prevContributionValue->tax_amount)) {
          $params['tax_amount'] = 'null';
          CRM_Price_BAO_LineItem::getLineItemArray($params, array($params['id']));
          foreach ($params['line_item'] as $setID => $priceField) {
            foreach ($priceField as $priceFieldID => $priceFieldValue) {
              $params['line_item'][$setID][$priceFieldID]['tax_amount'] = $params['tax_amount'];
            }
          }
        }
      }
    }

    // New Contrbution and update of contribution with tax rate financial type
    if (isset($params['financial_type_id']) && array_key_exists($params['financial_type_id'], $taxRates) &&
      empty($params['skipLineItem']) && !$isLineItem
    ) {
      $taxRateParams = $taxRates[$params['financial_type_id']];
      $taxAmount = CRM_Contribute_BAO_Contribution_Utils::calculateTaxAmount($params['total_amount'], $taxRateParams);
      $params['tax_amount'] = round($taxAmount['tax_amount'], 2);

      // Get Line Item on update of contribution
      if (isset($params['id'])) {
        CRM_Price_BAO_LineItem::getLineItemArray($params, array($params['id']));
      }
      else {
        CRM_Price_BAO_LineItem::getLineItemArray($params);
      }
      foreach ($params['line_item'] as $setID => $priceField) {
        foreach ($priceField as $priceFieldID => $priceFieldValue) {
          $params['line_item'][$setID][$priceFieldID]['tax_amount'] = $params['tax_amount'];
        }
      }
      $params['total_amount'] = $params['total_amount'] + $params['tax_amount'];
    }
    elseif (isset($params['api.line_item.create'])) {
      // Update total amount of contribution using lineItem
      $taxAmountArray = array();
      foreach ($params['api.line_item.create'] as $key => $value) {
        if (isset($value['financial_type_id']) && array_key_exists($value['financial_type_id'], $taxRates)) {
          $taxRate = $taxRates[$value['financial_type_id']];
          $taxAmount = CRM_Contribute_BAO_Contribution_Utils::calculateTaxAmount($value['line_total'], $taxRate);
          $taxAmountArray[] = round($taxAmount['tax_amount'], 2);
        }
      }
      $params['tax_amount'] = array_sum($taxAmountArray);
      $params['total_amount'] = $params['total_amount'] + $params['tax_amount'];
    }
    else {
      // update line item of contrbution
      if (isset($params['financial_type_id']) && array_key_exists($params['financial_type_id'], $taxRates) && $isLineItem) {
        $taxRate = $taxRates[$params['financial_type_id']];
        $taxAmount = CRM_Contribute_BAO_Contribution_Utils::calculateTaxAmount($params['line_total'], $taxRate);
        $params['tax_amount'] = round($taxAmount['tax_amount'], 2);
      }
    }
    return $params;
  }

}