assetdepreciationoptions.class.php

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<?php
/* Copyright (C) 2021  Open-Dsi         <support@open-dsi.fr>
 * Copyright (C) 2024-2025  MDW       <mdeweerd@users.noreply.github.com>
 * Copyright (C) 2024  Jose         <jose.martinez@pichinov.com>
 * Copyright (C) 2025       Frédéric France         <frederic.france@free.fr>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
class AssetDepreciationOptions extends CommonObject
{
  public $table_element = '';
 
  public $fields = array();
 
  public $deprecation_options_fields = array(
    'economic' => array(
      'label' => 'AssetDepreciationOptionEconomic',
      'table' => 'asset_depreciation_options_economic',
      'fields' => array(
        'depreciation_type' => array('type' => 'smallint', 'label' => 'AssetDepreciationOptionDepreciationType', 'enabled' => 1, 'position' => 10, 'notnull' => 1, 'visible' => 1, 'default' => '0', 'arrayofkeyval' => array(0 => 'AssetDepreciationOptionDepreciationTypeLinear', 1 => 'AssetDepreciationOptionDepreciationTypeDegressive', 2 => 'AssetDepreciationOptionDepreciationTypeExceptional'), 'validate' => 1,),
        'degressive_coefficient' => array('type' => 'double(24,8)', 'label' => 'AssetDepreciationOptionDegressiveRate', 'enabled' => 1, 'position' => 20, 'notnull' => 1, 'visible' => 1, 'default' => '0', 'isameasure' => 1, 'validate' => 1,'enabled_field' => 'economic:depreciation_type:1'),
        'duration' => array('type' => 'integer', 'label' => 'AssetDepreciationOptionDuration', 'enabled' => 1, 'position' => 30, 'notnull' => 1, 'visible' => 1, 'default' => '0', 'isameasure' => 1, 'validate' => 1,),
        'duration_type' => array('type' => 'smallint', 'label' => 'AssetDepreciationOptionDurationType', 'enabled' => 1, 'position' => 40, 'notnull' => 1, 'visible' => 1, 'default' => '0', 'arrayofkeyval' => array(0 => 'AssetDepreciationOptionDurationTypeAnnual', 1 => 'AssetDepreciationOptionDurationTypeMonthly'/*, 2=>'AssetDepreciationOptionDurationTypeDaily'*/), 'validate' => 1,),
        'rate' => array('type' => 'double(24,8)', 'label' => 'AssetDepreciationOptionRate', 'enabled' => 1, 'position' => 50, 'visible' => 3, 'default' => '0', 'isameasure' => 1, 'validate' => 1, 'computed' => '$object->asset_depreciation_options->getRate("economic")',),
        'accelerated_depreciation_option' => array('type' => 'boolean', 'label' => 'AssetDepreciationOptionAcceleratedDepreciation', 'enabled' => 1, 'position' => 60, 'column_break' => true, 'notnull' => 0, 'default' => '0', 'visible' => 1, 'validate' => 1,),
        'amount_base_depreciation_ht' => array('type' => 'price', 'label' => 'AssetDepreciationOptionAmountBaseDepreciationHT', 'enabled' => 'isset($object) && get_class($object)=="Asset"', 'only_on_asset' => 1, 'position' => 90, 'notnull' => 0, 'required' => 1, 'visible' => 1, 'default' => '$object->reversal_amount_ht > 0 ? $object->reversal_amount_ht : $object->acquisition_value_ht', 'isameasure' => 1, 'validate' => 1,),
        'amount_base_deductible_ht' => array('type' => 'price', 'label' => 'AssetDepreciationOptionAmountBaseDeductibleHT', 'enabled' => 'isset($object) && get_class($object)=="Asset"', 'only_on_asset' => 1, 'position' => 100, 'notnull' => 0, 'visible' => 1, 'default' => '0', 'isameasure' => 1, 'validate' => 1,),
        'total_amount_last_depreciation_ht' => array('type' => 'price', 'label' => 'AssetDepreciationOptionTotalAmountLastDepreciationHT', 'enabled' => 'isset($object) && get_class($object)=="Asset"', 'only_on_asset' => 1, 'position' => 110, 'noteditable' => 1, 'notnull' => 0, 'visible' => 1, 'default' => '0', 'isameasure' => 1, 'validate' => 1,),
      ),
    ),
    'accelerated_depreciation' => array(
      'label' => 'AssetDepreciationOptionAcceleratedDepreciation',
      'table' => 'asset_depreciation_options_fiscal',
      'enabled_field' => 'economic:accelerated_depreciation_option:1',
      'fields' => array(
        'depreciation_type' => array('type' => 'smallint', 'label' => 'AssetDepreciationOptionDepreciationType', 'enabled' => 1, 'position' => 10, 'notnull' => 1, 'visible' => 1, 'default' => '0', 'arrayofkeyval' => array(0 => 'AssetDepreciationOptionDepreciationTypeLinear', 1 => 'AssetDepreciationOptionDepreciationTypeDegressive', 2 => 'AssetDepreciationOptionDepreciationTypeExceptional'), 'validate' => 1,),
        'degressive_coefficient' => array('type' => 'double(24,8)', 'label' => 'AssetDepreciationOptionDegressiveRate', 'enabled' => 1, 'position' => 20, 'notnull' => 1, 'visible' => 1, 'default' => '0', 'isameasure' => 1, 'validate' => 1,'enabled_field' => 'accelerated_depreciation:depreciation_type:1'),
        'duration' => array('type' => 'integer', 'label' => 'AssetDepreciationOptionDuration', 'enabled' => 1, 'position' => 30, 'notnull' => 1, 'visible' => 1, 'default' => '0', 'isameasure' => 1, 'validate' => 1,),
        'duration_type' => array('type' => 'smallint', 'label' => 'AssetDepreciationOptionDurationType', 'enabled' => 1, 'position' => 40, 'notnull' => 1, 'visible' => 1, 'default' => '0', 'arrayofkeyval' => array(0 => 'AssetDepreciationOptionDurationTypeAnnual', 1 => 'AssetDepreciationOptionDurationTypeMonthly'/*, 2=>'AssetDepreciationOptionDurationTypeDaily'*/), 'validate' => 1,),
        'rate' => array('type' => 'double(24,8)', 'label' => 'AssetDepreciationOptionRate', 'enabled' => 1, 'position' => 50, 'visible' => 3, 'default' => '0', 'isameasure' => 1, 'validate' => 1, 'computed' => '$object->asset_depreciation_options->getRate("accelerated_depreciation")',),
        'amount_base_depreciation_ht' => array('type' => 'price', 'label' => 'AssetDepreciationOptionAmountBaseDepreciationHT', 'enabled' => 'isset($object) && get_class($object)=="Asset"', 'only_on_asset' => 1, 'position' => 80, 'column_break' => true, 'notnull' => 0, 'required' => 1, 'visible' => 1, 'default' => '$object->reversal_amount_ht > 0 ? $object->reversal_amount_ht : $object->acquisition_value_ht', 'isameasure' => 1, 'validate' => 1,),
        'amount_base_deductible_ht' => array('type' => 'price', 'label' => 'AssetDepreciationOptionAmountBaseDeductibleHT', 'enabled' => 'isset($object) && get_class($object)=="Asset"', 'only_on_asset' => 1, 'position' => 90, 'notnull' => 0, 'visible' => 1, 'default' => '0', 'isameasure' => 1, 'validate' => 1,),
        'total_amount_last_depreciation_ht' => array('type' => 'price', 'label' => 'AssetDepreciationOptionTotalAmountLastDepreciationHT', 'enabled' => 'isset($object) && get_class($object)=="Asset"', 'only_on_asset' => 1, 'position' => 100, 'noteditable' => 1, 'notnull' => 0, 'visible' => 1, 'default' => '0', 'isameasure' => 1, 'validate' => 1,),
      ),
    ),
  );
  public $fk_asset;
  public $fk_asset_model;
  public $fk_user_modif;
 
  public $deprecation_options = array();
 
  public $depreciation_type;
  public $degressive_coefficient;
  public $duration;
  public $duration_type;
  public $accelerated_depreciation_option;
 
  public function __construct(DoliDB $db)
  {
    global $langs;
    $this->db = $db;
 
    // Translate some data of arrayofkeyval
    if (is_object($langs)) {
      foreach ($this->deprecation_options_fields as $mode_key => $mode_info) {
        if (!empty($mode_info['fields']) && is_array($mode_info['fields'])) {
          foreach ($mode_info['fields'] as $field_key => $field_info) {
            if (!empty($field_info['arrayofkeyval']) && is_array($field_info['arrayofkeyval'])) {
              foreach ($field_info['arrayofkeyval'] as $key => $val) {
                $this->deprecation_options_fields[$mode_key]['fields'][$field_key]['arrayofkeyval'][$key] = $langs->trans($val);
              }
            }
          }
        }
      }
    }
  }
 
  public function setInfosForMode($mode, $class_type = 0, $all_field = false)
  {
    // Clean parameters
    $mode = strtolower(trim($mode));
 
    if (!empty($this->deprecation_options_fields[$mode])) {
      $this->table_element = $this->deprecation_options_fields[$mode]['table'];
      $this->fields = $this->deprecation_options_fields[$mode]['fields'];
      foreach ($this->fields as $field_key => $field_info) {
        if ((!empty($field_info['computed']) && !$all_field) || (!empty($field_info['only_on_asset']) && !empty($class_type))) {
          unset($this->fields[$field_key]);
          continue;
        }
 
        // Unset required option (notnull) if field disabled
        if (!empty($field_info['enabled_field'])) {
          $info = explode(':', $field_info['enabled_field']);
          if (!empty($this->deprecation_options[$info[0]][$info[1]]) && $this->deprecation_options[$info[0]][$info[1]] != $info[2] && isset($this->fields[$field_key]['notnull'])) {
            unset($this->fields[$field_key]['notnull']);
          }
        }
        // Set value of the field in the object (for createCommon and setDeprecationOptionsFromPost functions)
        $this->{$field_key} = $this->deprecation_options[$mode][$field_key] ?? null;
      }
 
      $this->fields['rowid'] = array('type' => 'integer', 'label' => 'TechnicalID', 'enabled' => '1', 'position' => 1, 'notnull' => 1, 'visible' => 0, 'noteditable' => 1, 'index' => 1, 'css' => 'left', 'comment' => "Id");
      if (empty($class_type)) {
        $this->fields['fk_asset'] = array('type' => 'integer:Asset:asset/class/asset.class.php:1:status=1 AND entity IN (__SHARED_ENTITIES__)', 'label' => 'Asset', 'enabled' => 1, 'position' => 0, 'notnull' => 0, 'visible' => 0, 'index' => 1, 'validate' => 1,);
      } else {
        $this->fields['fk_asset_model'] = array('type' => 'integer:AssetModel:asset/class/assetmodel.class.php:1:status=1 AND entity IN (__SHARED_ENTITIES__)', 'label' => 'AssetModel', 'enabled' => 1, 'position' => 0, 'notnull' => 0, 'visible' => 0, 'index' => 1, 'validate' => 1,);
      }
      $this->fields['tms'] = array('type' => 'timestamp', 'label' => 'DateModification', 'enabled' => 1, 'position' => 501, 'notnull' => 0, 'visible' => 0,);
      $this->fields['fk_user_modif'] = array('type' => 'integer:User:user/class/user.class.php', 'label' => 'UserModif', 'enabled' => 1, 'position' => 511, 'notnull' => -1, 'visible' => 0,);
    }
 
    return 1;
  }
 
  public function setDeprecationOptionsFromPost($class_type = 0)
  {
    global $langs;
 
    $error = 0;
 
    $deprecation_options = array();
    foreach ($this->deprecation_options_fields as $mode_key => $mode_info) {
      $this->setInfosForMode($mode_key, $class_type);
 
      foreach ($mode_info['fields'] as $field_key => $field_info) {
        if (!empty($field_info['computed'])) {
          continue;
        }
 
        $html_name = $mode_key . '_' . $field_key;
        if ($field_info['type'] == 'duration') {
          if (GETPOST($html_name . 'hour') == '' && GETPOST($html_name . 'min') == '') {
            continue; // The field was not submitted to be saved
          }
        } else {
          if (!GETPOSTISSET($html_name)) {
            continue; // The field was not submitted to be saved
          }
        }
        // Ignore special fields
        if (in_array($field_key, array('rowid', 'entity', 'import_key'))) {
          continue;
        }
        if (in_array($field_key, array('date_creation', 'tms', 'fk_user_creat', 'fk_user_modif'))) {
          if (!in_array(abs($field_info['visible']), array(1, 3))) {
            continue; // Only 1 and 3 that are case to create
          }
        }
 
        // Set value to insert
        if (in_array($field_info['type'], array('text', 'html'))) {
          $value = GETPOST($html_name, 'restricthtml');
        } elseif ($field_info['type'] == 'date') {
          $value = dol_mktime(0, 0, 0, GETPOSTINT($html_name . 'month'), GETPOSTINT($html_name . 'day'), GETPOSTINT($html_name . 'year'), 'gmt'); // for date without hour, we use gmt
        } elseif ($field_info['type'] == 'datetime') {
          $value = dol_mktime(GETPOSTINT($html_name . 'hour'), GETPOSTINT($html_name . 'min'), GETPOSTINT($html_name . 'sec'), GETPOSTINT($html_name . 'month'), GETPOSTINT($html_name . 'day'), GETPOSTINT($html_name . 'year'), 'tzuserrel');
        } elseif ($field_info['type'] == 'duration') {
          $value = 60 * 60 * GETPOSTINT($html_name . 'hour') + 60 * GETPOSTINT($html_name . 'min');
        } elseif (preg_match('/^(integer|price|real|double)/', $field_info['type'])) {
          $value = price2num(GETPOST($html_name, 'alphanohtml')); // To fix decimal separator according to lang setup
        } elseif ($field_info['type'] == 'boolean') {
          $value = ((GETPOST($html_name) == '1' || GETPOST($html_name) == 'on') ? 1 : 0);
        } elseif ($field_info['type'] == 'reference') {
          $value = GETPOST($html_name) . ',' . GETPOST($html_name . '2');
        } else {
          if ($field_key == 'lang') {
            $value = GETPOST($html_name, 'aZ09') ? GETPOST($html_name, 'aZ09') : "";
          } else {
            $value = GETPOST($html_name, 'alphanohtml');
          }
        }
        if (preg_match('/^integer:/i', $field_info['type']) && $value == '-1') {
          $value = ''; // This is an implicit foreign key field
        }
        if (!empty($field_info['foreignkey']) && $value == '-1') {
          $value = ''; // This is an explicit foreign key field
        }
 
        //var_dump($field_key.' '.$value.' '.$field_info['type']);
        $field_value = $value;
        if ($field_info['notnull'] > 0 && $field_value == '' && !is_null($field_info['default']) && $field_info['default'] == '(PROV)') {
          $field_value = '(PROV)';
        } elseif ((!empty($field_info['required']) || $field_info['notnull'] > 0) && $field_value == '' && !empty($field_info['default'])) {
          $field_value = $field_info['default'];
        }
        if ($field_info['notnull'] > 0 && $field_value == '' && is_null($field_info['default'])) {
          $error++;
          setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv($field_info['label'])), null, 'errors');
        }
        $deprecation_options[$mode_key][$field_key] = $field_value;
 
        // Validation of fields values
        if (getDolGlobalInt('MAIN_FEATURES_LEVEL') >= 1 || getDolGlobalString('MAIN_ACTIVATE_VALIDATION_RESULT')) {
          if (!$error && !empty($field_info['validate']) && is_callable(array($this, 'validateField'))) {
            if (!$this->validateField($mode_info['fields'], $field_key, $value)) {
              $error++;
            }
          }
        }
      }
    }
    // Unset not enabled modes
    foreach ($this->deprecation_options_fields as $mode_key => $mode_info) {
      if (!empty($mode_info['enabled_field'])) {
        $info = explode(':', $mode_info['enabled_field']);
        if (isset($deprecation_options[$info[0]][$info[1]]) && $deprecation_options[$info[0]][$info[1]] != $info[2]) {
          unset($deprecation_options[$mode_key]);
        }
      }
    }
    $this->deprecation_options = $deprecation_options;
 
    if ($error) {
      return -1;
    } else {
      return 1;
    }
  }
 
  public function fetchDeprecationOptions($asset_id = 0, $asset_model_id = 0)
  {
    global $langs, $hookmanager;
    dol_syslog(__METHOD__ . " asset_id=$asset_id, asset_model_id=$asset_model_id");
 
    $error = 0;
    $this->errors = array();
    $this->deprecation_options = array();
 
    // Clean parameters
    $asset_id = $asset_id > 0 ? $asset_id : 0;
    $asset_model_id = $asset_model_id > 0 ? $asset_model_id : 0;
 
    $hookmanager->initHooks(array('assetdepreciationoptionsdao'));
    $parameters = array('asset_id' => $asset_id, 'asset_model_id' => $asset_model_id);
    $reshook = $hookmanager->executeHooks('fetchDepreciationOptions', $parameters, $this); // Note that $action and $object may have been modified by some hooks
    if (!empty($reshook)) {
      return $reshook;
    }
 
    // Check parameters
    if (empty($asset_id) && empty($asset_model_id)) {
      $this->errors[] = $langs->trans('AssetErrorAssetOrAssetModelIDNotProvide');
      $error++;
    }
    if ($error) {
      dol_syslog(__METHOD__ . " Error check parameters: " . $this->errorsToString(), LOG_ERR);
      return -1;
    }
 
    $class_type = $asset_id > 0 ? 0 : 1;
    $deprecation_options = array();
    foreach ($this->deprecation_options_fields as $mode_key => $mode_info) {
      $this->setInfosForMode($mode_key, $class_type);
 
      $result = $this->fetchCommon(0, '', " AND " . ($asset_id > 0 ? " fk_asset = " . (int) $asset_id : " fk_asset_model = " . (int) $asset_model_id));
      if ($result < 0) {
        $this->errors = array_merge(array($langs->trans('AssetErrorFetchDepreciationOptionsForMode', $mode_key) . ':'), $this->errors);
        $error++;
      } elseif ($result > 0) {
        foreach ($this->fields as $field_key => $field_info) {
          if (in_array($field_key, array('rowid', 'fk_asset', 'fk_asset_model', 'tms', 'fk_user_modif'))) {
            continue;
          }
          $deprecation_options[$mode_key][$field_key] = $this->{$field_key};
        }
      }
    }
    // Unset not enabled modes
    foreach ($this->deprecation_options_fields as $mode_key => $mode_info) {
      if (!empty($mode_info['enabled_field'])) {
        $info = explode(':', $mode_info['enabled_field']);
        if (!empty($deprecation_options[$info[0]][$info[1]]) && $deprecation_options[$info[0]][$info[1]] != $info[2]) {
          unset($deprecation_options[$mode_key]);
        }
      }
    }
 
    if ($error) {
      dol_syslog(__METHOD__ . " Error fetch accountancy codes: " . $this->errorsToString(), LOG_ERR);
      return -1;
    } else {
      $this->deprecation_options = $deprecation_options;
      return 1;
    }
  }
 
  public function getGeneralDepreciationInfoForMode($mode)
  {
    global $hookmanager;
    dol_syslog(__METHOD__ . " mode=$mode");
 
    $this->errors = array();
 
    // Clean parameters
    $mode = strtolower(trim($mode));
 
    $hookmanager->initHooks(array('assetdepreciationoptionsdao'));
    $parameters = array('mode' => $mode);
    $reshook = $hookmanager->executeHooks('getGeneralDepreciationInfoForMode', $parameters, $this); // Note that $action and $object may have been modified by some hooks
    if ($reshook < 0) {
      return $reshook;
    } elseif ($reshook > 0) {
      return $hookmanager->resArray;
    }
 
    $duration_type_list = $this->deprecation_options_fields[$mode]['fields']['duration_type']['arrayofkeyval'];
 
    $mode_opts = $this->deprecation_options[$mode] ?? array();
    $duration_type_idx = $mode_opts['duration_type'] ?? null;
    $duration_type_label = $duration_type_list[$duration_type_idx] ?? '';
 
    return array(
      'base_depreciation_ht' => $mode_opts['amount_base_depreciation_ht'] ?? 0,
      'duration' => $mode_opts['duration'] ?? 0,
      'duration_type' => $duration_type_label,
      'rate' => $this->getRate($mode),
    );
  }
 
  public function updateDeprecationOptions($user, $asset_id = 0, $asset_model_id = 0, $notrigger = 0)
  {
    global $langs, $hookmanager;
    dol_syslog(__METHOD__ . " user_id=".$user->id.", asset_id=".$asset_id.", asset_model_id=".$asset_model_id.", notrigger=".$notrigger);
 
    $error = 0;
    $this->errors = array();
 
    // Clean parameters
    $asset_id = $asset_id > 0 ? $asset_id : 0;
    $asset_model_id = $asset_model_id > 0 ? $asset_model_id : 0;
 
    $hookmanager->initHooks(array('assetdepreciationoptionsdao'));
    $parameters = array('user' => $user, 'asset_id' => $asset_id, 'asset_model_id' => $asset_model_id);
    $reshook = $hookmanager->executeHooks('updateDepreciationOptions', $parameters, $this); // Note that $action and $object may have been modified by some hooks
    if (!empty($reshook)) {
      return $reshook;
    }
 
    // Check parameters
    if (empty($asset_id) && empty($asset_model_id)) {
      $this->errors[] = $langs->trans('AssetErrorAssetOrAssetModelIDNotProvide');
      $error++;
    }
    if ($error) {
      dol_syslog(__METHOD__ . " Error check parameters: " . $this->errorsToString(), LOG_ERR);
      return -1;
    }
 
    $this->db->begin();
 
    if ($asset_id > 0) {
      $this->fk_asset = $asset_id;
      $class_type = 0;
    } else {
      $this->fk_asset_model = $asset_model_id;
      $class_type = 1;
    }
    $this->tms = dol_now();
    $this->fk_user_modif = $user->id;
 
    foreach ($this->deprecation_options_fields as $mode_key => $mode_info) {
      // Delete old accountancy codes
      $sql = "DELETE FROM " . MAIN_DB_PREFIX . $mode_info['table'];
      $sql .= " WHERE " . ($asset_id > 0 ? " fk_asset = " . (int) $asset_id : " fk_asset_model = " . (int) $asset_model_id);
      $resql = $this->db->query($sql);
      if (!$resql) {
        $this->errors[] = $langs->trans('AssetErrorDeleteDepreciationOptionsForMode', $mode_key) . ': ' . $this->db->lasterror();
        $error++;
      }
 
      if (!$error && !empty($this->deprecation_options[$mode_key])) {
        if (!empty($mode_info['enabled_field'])) {
          list($ref_mode, $ref_field, $required) = explode(':', $mode_info['enabled_field']);
          $flag = $this->deprecation_options[$ref_mode][$ref_field] ?? null;
          if ((string) $flag !== (string) $required) {
            continue;
          }
        }
 
        $this->setInfosForMode($mode_key, $class_type);
 
        $result = $this->createCommon($user, 1);
        if ($result < 0) {
          $this->errors = array_merge(array($langs->trans('AssetErrorInsertDepreciationOptionsForMode', $mode_key) . ':'), $this->errors);
          $error++;
        }
      }
    }
 
    if (!$error && $this->fk_asset > 0) {
      // Calculation of depreciation lines (reversal and future)
      require_once DOL_DOCUMENT_ROOT . '/asset/class/asset.class.php';
      $asset = new Asset($this->db);
      $result = $asset->fetch($this->fk_asset);
      if ($result > 0) {
        $result = $asset->calculationDepreciation();
      }
      if ($result < 0) {
        $this->errors[] = $langs->trans('AssetErrorCalculationDepreciationLines');
        $this->errors[] = $asset->errorsToString();
        $error++;
      }
    }
 
    if (!$error && !$notrigger) {
      // Call trigger
      $result = $this->call_trigger('ASSET_DEPRECIATION_OPTIONS_MODIFY', $user);
      if ($result < 0) {
        $error++;
      }
      // End call triggers
    }
 
    if ($error) {
      $this->db->rollback();
      return -1;
    } else {
      $this->db->commit();
      return 1;
    }
  }
 
  public function getRate($mode)
  {
    $duration = (isset($this->deprecation_options[$mode]["duration"]) && $this->deprecation_options[$mode]["duration"] > 0) ? $this->deprecation_options[$mode]["duration"] : 0;
    $duration_type = (isset($this->deprecation_options[$mode]["duration_type"]) && $this->deprecation_options[$mode]["duration_type"] > 0) ? $this->deprecation_options[$mode]["duration_type"] : 0;
 
    return price(price2num($duration > 0 ? (100 * ($duration_type == 1 ? 12 : 1) / $duration) : 0, 2));
  }
}