INFRA-132 - Civi - PHPStorm cleanup

[civicrm-core.git] / CRM / Price / BAO / LineItem.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
 * $Id$
 *
 */

/**
 *
 * @package CRM
 * @author Marshal Newrock <marshal@idealso.com>
 * $Id$
 */

/**
 * Business objects for Line Items generated by monetary transactions
 */
class CRM_Price_BAO_LineItem extends CRM_Price_DAO_LineItem {

  /**
   * Creates a new entry in the database.
   *
   * @param array $params
   *   (reference) an assoc array of name/value pairs.
   *
   * @return CRM_Price_DAO_LineItem object
   * @static
   */
  public static function create(&$params) {
    $id = CRM_Utils_Array::value('id', $params);
    if ($id) {
      CRM_Utils_Hook::pre('edit', 'LineItem', $id, $params);
    }
    else {
      CRM_Utils_Hook::pre('create', 'LineItem', $params['entity_id'], $params);
    }

    // unset entity table and entity id in $params
    // we never update the entity table and entity id during update mode
    if ($id) {
      unset($params['entity_id'], $params['entity_table']);
    }

    $lineItemBAO = new CRM_Price_BAO_LineItem();
    $lineItemBAO->copyValues($params);

    $return = $lineItemBAO->save();

    if ($id) {
      CRM_Utils_Hook::post('edit', 'LineItem', $id, $params);
    }
    else {
      CRM_Utils_Hook::post('create', 'LineItem', $params['entity_id'], $params);
    }

    return $return;
  }

  /**
   * Takes a bunch of params that are needed to match certain criteria and
   * retrieves the relevant objects.  Typically, the valid params are only
   * price_field_id.  This is the inverse function of create.  It also
   * stores all of the retrieved values in the default array.
   *
   * @param array $params
   *   (reference ) an assoc array of name/value pairs.
   * @param array $defaults
   *   (reference ) an assoc array to hold the flattened values.
   *
   * @return CRM_Price_BAO_LineItem object
   * @static
   */
  public static function retrieve(&$params, &$defaults) {
    $lineItem = new CRM_Price_BAO_LineItem();
    $lineItem->copyValues($params);
    if ($lineItem->find(TRUE)) {
      CRM_Core_DAO::storeValues($lineItem, $defaults);
      return $lineItem;
    }
    return NULL;
  }

  /**
   * @param int $entityId
   * @param $entityTable
   *
   * @return null|string
   */
  public static function getLineTotal($entityId, $entityTable) {
    $sqlLineItemTotal = "SELECT SUM(li.line_total + COALESCE(li.tax_amount,0))
FROM civicrm_line_item li
WHERE li.entity_table = '{$entityTable}'
AND li.entity_id = {$entityId}
";
    $lineItemTotal = CRM_Core_DAO::singleValueQuery($sqlLineItemTotal);
    return $lineItemTotal;
  }

  /**
   * Wrapper for line item retrieval when contribution ID is known
   * @param int $contributionID
   *
   * @return array
   */
  public static function getLineItemsByContributionID($contributionID) {
    return self::getLineItems($contributionID, 'contribution', NULL, TRUE, TRUE, " WHERE contribution_id = " . (int) $contributionID);
  }

  /**
   * Given a participant id/contribution id,
   * return contribution/fee line items
   *
   * @param int $entityId
   *   participant/contribution id.
   * @param string $entity
   *   participant/contribution.
   *
   * @param null $isQuick
   * @param bool $isQtyZero
   * @param bool $relatedEntity
   *
   * @param string $overrideWhereClause
   *   E.g "WHERE contribution id = 7 " per the getLineItemsByContributionID wrapper.
   * this function precedes the convenience of the contribution id but since it does quite a bit more than just a db retrieval we need to be able to use it even
   * when we don't want it's entity-id magix
   *
   * @return array
   *   of line items
   */
  public static function getLineItems($entityId, $entity = 'participant', $isQuick = NULL, $isQtyZero = TRUE, $relatedEntity = FALSE, $overrideWhereClause = '') {
    $whereClause = $fromClause = NULL;
    $selectClause = "
      SELECT    li.id,
      li.label,
      li.contribution_id,
      li.qty,
      li.unit_price,
      li.line_total,
      li.entity_table,
      li.entity_id,
      pf.label as field_title,
      pf.html_type,
      pfv.membership_type_id,
      pfv.membership_num_terms,
      li.price_field_id,
      li.participant_count,
      li.price_field_value_id,
      li.financial_type_id,
      li.tax_amount,
      pfv.description";

    $condition = "li.entity_id = %2.id AND li.entity_table = 'civicrm_%2'";
    if ($relatedEntity) {
      $condition = "li.contribution_id = %2.id ";
    }

    $fromClause = "
      FROM      civicrm_%2 as %2
      LEFT JOIN civicrm_line_item li ON ({$condition})
      LEFT JOIN civicrm_price_field_value pfv ON ( pfv.id = li.price_field_value_id )
      LEFT JOIN civicrm_price_field pf ON (pf.id = li.price_field_id )";
    $whereClause = "
      WHERE     %2.id = %1";

    $orderByClause = " ORDER BY pf.weight, pfv.weight";

    if ($isQuick) {
      $fromClause .= " LEFT JOIN civicrm_price_set cps on cps.id = pf.price_set_id ";
      $whereClause .= " and cps.is_quick_config = 0";
    }

    if (!$isQtyZero) {
      $whereClause .= " and li.qty != 0";
    }

    $lineItems = array();

    if (!$entityId || !$entity || !$fromClause) {
      return $lineItems;
    }

    $params = array(
      1 => array($entityId, 'Integer'),
      2 => array($entity, 'Text'),
    );

    $getTaxDetails = FALSE;
    $invoiceSettings = CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::CONTRIBUTE_PREFERENCES_NAME, 'contribution_invoice_settings');
    $invoicing = CRM_Utils_Array::value('invoicing', $invoiceSettings);
    if ($overrideWhereClause) {
      $whereClause = $overrideWhereClause;
    }

    $dao = CRM_Core_DAO::executeQuery("$selectClause $fromClause $whereClause $orderByClause", $params);
    while ($dao->fetch()) {
      if (!$dao->id) {
        continue;
      }
      $lineItems[$dao->id] = array(
        'qty' => (float) $dao->qty,
        'label' => $dao->label,
        'unit_price' => $dao->unit_price,
        'line_total' => $dao->line_total,
        'price_field_id' => $dao->price_field_id,
        'participant_count' => $dao->participant_count,
        'price_field_value_id' => $dao->price_field_value_id,
        'field_title' => $dao->field_title,
        'html_type' => $dao->html_type,
        'description' => $dao->description,
        // the entity id seems prone to randomness but not sure if it has a reason - so if we are overriding the Where clause we assume
        // we also JUST WANT TO KNOW the the entity_id in the DB
        'entity_id' => empty($overrideWhereClause) ? $entityId : $dao->entity_id,
        'entity_table' => $dao->entity_table,
        'contribution_id' => $dao->contribution_id,
        'financial_type_id' => $dao->financial_type_id,
        'membership_type_id' => $dao->membership_type_id,
        'membership_num_terms' => $dao->membership_num_terms,
        'tax_amount' => $dao->tax_amount,
      );
      $lineItems[$dao->id]['tax_rate'] = CRM_Price_BAO_LineItem::calculateTaxRate($lineItems[$dao->id]);
      $lineItems[$dao->id]['subTotal'] = $lineItems[$dao->id]['qty'] * $lineItems[$dao->id]['unit_price'];
      if ($lineItems[$dao->id]['tax_amount'] != '') {
        $getTaxDetails = TRUE;
      }
    }
    if ($invoicing) {
      $taxTerm = CRM_Utils_Array::value('tax_term', $invoiceSettings);
      $smarty = CRM_Core_Smarty::singleton();
      $smarty->assign('taxTerm', $taxTerm);
      $smarty->assign('getTaxDetails', $getTaxDetails);
    }
    return $lineItems;
  }

  /**
   * This method will create the lineItem array required for
   * processAmount method
   *
   * @param int $fid
   *   Price set field id.
   * @param array $params
   *   Reference to form values.
   * @param array $fields
   *   Reference to array of fields belonging.
   *                          to the price set used for particular event
   * @param array $values
   *   Reference to the values array(.
  this is
   *                          lineItem array)
   *
   * @return void
   */
  public static function format($fid, &$params, &$fields, &$values) {
    if (empty($params["price_{$fid}"])) {
      return;
    }

    $optionIDs = implode(',', array_keys($params["price_{$fid}"]));

    //lets first check in fun parameter,
    //since user might modified w/ hooks.
    $options = array();
    if (array_key_exists('options', $fields)) {
      $options = $fields['options'];
    }
    else {
      CRM_Price_BAO_PriceFieldValue::getValues($fid, $options, 'weight', TRUE);
    }
    $fieldTitle = CRM_Utils_Array::value('label', $fields);
    if (!$fieldTitle) {
      $fieldTitle = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', $fid, 'label');
    }

    foreach ($params["price_{$fid}"] as $oid => $qty) {
      $price = $options[$oid]['amount'];

      // lets clean the price in case it is not yet cleant
      // CRM-10974
      $price = CRM_Utils_Rule::cleanMoney($price);

      $participantsPerField = CRM_Utils_Array::value('count', $options[$oid], 0);

      $values[$oid] = array(
        'price_field_id' => $fid,
        'price_field_value_id' => $oid,
        'label' => CRM_Utils_Array::value('label', $options[$oid]),
        'field_title' => $fieldTitle,
        'description' => CRM_Utils_Array::value('description', $options[$oid]),
        'qty' => $qty,
        'unit_price' => $price,
        'line_total' => $qty * $price,
        'participant_count' => $qty * $participantsPerField,
        'max_value' => CRM_Utils_Array::value('max_value', $options[$oid]),
        'membership_type_id' => CRM_Utils_Array::value('membership_type_id', $options[$oid]),
        'membership_num_terms' => CRM_Utils_Array::value('membership_num_terms', $options[$oid]),
        'auto_renew' => CRM_Utils_Array::value('auto_renew', $options[$oid]),
        'html_type' => $fields['html_type'],
        'financial_type_id' => CRM_Utils_Array::value('financial_type_id', $options[$oid]),
        'tax_amount' => CRM_Utils_Array::value('tax_amount', $options[$oid]),
      );

      if ($values[$oid]['membership_type_id'] && empty($values[$oid]['auto_renew'])) {
        $values[$oid]['auto_renew'] = CRM_Core_DAO::getFieldValue('CRM_Member_DAO_MembershipType', $values[$oid]['membership_type_id'], 'auto_renew');
      }
    }
  }

  /**
   * Delete line items for given entity.
   *
   * @param int $entityId
   * @param int $entityTable
   *
   * @return bool
   * @static
   */
  public static function deleteLineItems($entityId, $entityTable) {
    if (!$entityId || !$entityTable) {
      return FALSE;
    }

    if ($entityId && !is_array($entityId)) {
      $entityId = array($entityId);
    }

    $query = "DELETE FROM civicrm_line_item where entity_id IN ('" . implode("','", $entityId) . "') AND entity_table = '$entityTable'";
    $dao = CRM_Core_DAO::executeQuery($query);
    return TRUE;
  }

  /**
   * Process price set and line items.
   *
   * @param int $entityId
   * @param array $lineItem
   *   Line item array.
   * @param object $contributionDetails
   * @param string $entityTable
   *   Entity table.
   *
   * @param bool $update
   *
   * @return void
   * @static
   */
  public static function processPriceSet($entityId, $lineItem, $contributionDetails = NULL, $entityTable = 'civicrm_contribution', $update = FALSE) {
    if (!$entityId || !is_array($lineItem)
      || CRM_Utils_system::isNull($lineItem)
    ) {
      return;
    }

    foreach ($lineItem as $priceSetId => $values) {
      if (!$priceSetId) {
        continue;
      }

      foreach ($values as $line) {
        $line['entity_table'] = $entityTable;
        if (empty($line['entity_id'])) {
          $line['entity_id'] = $entityId;
        }
        if (!empty($line['membership_type_id'])) {
          $line['entity_table'] = 'civicrm_membership';
        }
        if (!empty($contributionDetails->id)) {
          $line['contribution_id'] = $contributionDetails->id;
          if ($line['entity_table'] == 'civicrm_contribution') {
            $line['entity_id'] = $contributionDetails->id;
          }
        }

        // if financial type is not set and if price field value is NOT NULL
        // get financial type id of price field value
        if (!empty($line['price_field_value_id']) && empty($line['financial_type_id'])) {
          $line['financial_type_id'] = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceFieldValue', $line['price_field_value_id'], 'financial_type_id');
        }
        $lineItems = CRM_Price_BAO_LineItem::create($line);
        if (!$update && $contributionDetails) {
          CRM_Financial_BAO_FinancialItem::add($lineItems, $contributionDetails);
          if (isset($line['tax_amount'])) {
            CRM_Financial_BAO_FinancialItem::add($lineItems, $contributionDetails, TRUE);
          }
        }
      }
    }
  }

  /**
   * @param int $entityId
   * @param string $entityTable
   * @param $amount
   * @param array $otherParams
   */
  public static function syncLineItems($entityId, $entityTable = 'civicrm_contribution', $amount, $otherParams = NULL) {
    if (!$entityId || CRM_Utils_System::isNull($amount)) {
      return;
    }

    $from = " civicrm_line_item li
      LEFT JOIN   civicrm_price_field pf ON pf.id = li.price_field_id
      LEFT JOIN   civicrm_price_set ps ON ps.id = pf.price_set_id ";

    $set = " li.unit_price = %3,
      li.line_total = %3 ";

    $where = " li.entity_id = %1 AND
      li.entity_table = %2 ";

    $params = array(
      1 => array($entityId, 'Integer'),
      2 => array($entityTable, 'String'),
      3 => array($amount, 'Float'),
    );

    if ($entityTable == 'civicrm_contribution') {
      $entityName = 'default_contribution_amount';
      $where .= " AND ps.name = %4 ";
      $params[4] = array($entityName, 'String');
    }
    elseif ($entityTable == 'civicrm_participant') {
      $from .= "
        LEFT JOIN civicrm_price_set_entity cpse ON cpse.price_set_id = ps.id
        LEFT JOIN civicrm_price_field_value cpfv ON cpfv.price_field_id = pf.id and cpfv.label = %4 ";
      $set .= " ,li.label = %4,
        li.price_field_value_id = cpfv.id ";
      $where .= " AND cpse.entity_table = 'civicrm_event' AND cpse.entity_id = %5 ";
      $amount = empty($amount) ? 0 : $amount;
      $params += array(
        4 => array($otherParams['fee_label'], 'String'),
        5 => array($otherParams['event_id'], 'String'),
      );
    }

    $query = "
      UPDATE $from
      SET    $set
      WHERE  $where
      ";

    CRM_Core_DAO::executeQuery($query, $params);
  }

  /**
   * Build line items array.
   * @param array $params
   *   Form values.
   *
   * @param string $entityId
   *   Entity id.
   *
   * @param string $entityTable
   *   Entity Table.
   *
   * @return void
   * @static
   */
  public static function getLineItemArray(&$params, $entityId = NULL, $entityTable = 'contribution', $isRelatedID = FALSE) {

    if (!$entityId) {
      $priceSetDetails = CRM_Price_BAO_PriceSet::getDefaultPriceSet($entityTable);
      $totalAmount = CRM_Utils_Array::value('total_amount', $params);
      $financialType = CRM_Utils_Array::value('financial_type_id', $params);
      foreach ($priceSetDetails as $values) {
        if ($entityTable == 'membership') {
          if ($isRelatedID != $values['membership_type_id']) {
            continue;
          }
          if (!$totalAmount) {
            $totalAmount = $values['amount'];
          }
          $financialType = $values['financial_type_id'];
        }
        $params['line_item'][$values['setID']][$values['priceFieldID']] = array(
          'price_field_id' => $values['priceFieldID'],
          'price_field_value_id' => $values['priceFieldValueID'],
          'label' => $values['label'],
          'qty' => 1,
          'unit_price' => $totalAmount,
          'line_total' => $totalAmount,
          'financial_type_id' => $financialType,
          'membership_type_id' => $values['membership_type_id'],
        );
        break;
      }
    }
    else {
      $setID = NULL;
      $totalEntityId = count($entityId);
      foreach ($entityId as $id) {
        $lineItems = CRM_Price_BAO_LineItem::getLineItems($id, $entityTable, NULL, TRUE, $isRelatedID);
        foreach ($lineItems as $key => $values) {
          if (!$setID && $values['price_field_id']) {
            $setID = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', $values['price_field_id'], 'price_set_id');
            $params['is_quick_config'] = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $setID, 'is_quick_config');
          }
          if (!empty($params['is_quick_config']) && array_key_exists('total_amount', $params)
            && $totalEntityId == 1) {
            $values['line_total'] = $values['unit_price'] = $params['total_amount'];
          }
          $values['id'] = $key;
          $params['line_item'][$setID][$key] = $values;
        }
      }
    }
  }

  /**
   * Calculate tax rate in percentage
   *
   * @param array $lineItemId
   *   An assoc array of lineItem.
   *
   * @return tax rate
   *
   * @static
   */
  public static function calculateTaxRate($lineItemId) {
    if ($lineItemId['unit_price'] == 0) {
      return;
    }
    if ($lineItemId['html_type'] == 'Text') {
      $tax = $lineItemId['tax_amount'] / ($lineItemId['unit_price'] * $lineItemId['qty']) * 100;
    }
    else {
      $tax = ($lineItemId['tax_amount'] / $lineItemId['unit_price']) * 100;
    }
    return $tax;
  }
}