";print_r($freqUnitsDisplay);
    $dayOfTheWeek = array(
      'monday' => 'Monday',
      'tuesday' => 'Tuesday',
      'wednesday' => 'Wednesday',
      'thursday' => 'Thursday',
      'friday' => 'Friday',
      'saturday' => 'Saturday',
      'sunday' => 'Sunday',
    );
    $form->add('select', 'repetition_frequency_unit', ts('Repeats:'), $freqUnitsDisplay);
    $numericOptions = CRM_Core_SelectValues::getNumericOptions(1, 30);
    $form->add('select', 'repetition_frequency_interval', ts('Repeats every:'), $numericOptions, '', array('style' => 'width:55px;'));
    $form->addDateTime('repetition_start_date', ts('Repetition Start Date'), FALSE, array('formatType' => 'activityDateTime'));
    foreach ($dayOfTheWeek as $key => $val) {
      $startActionCondition[] = $form->createElement('checkbox', $key, NULL, substr($val . " ", 0, 3));
    }
    $form->addGroup($startActionCondition, 'start_action_condition', ts('Repeats on'));
    $roptionTypes = array(
      '1' => ts('day of the month'),
      '2' => ts('day of the week'),
    );
    $form->addRadio('repeats_by', ts("Repeats By:"), $roptionTypes, array(), NULL);
    $getMonths = CRM_Core_SelectValues::getNumericOptions(1, 31);
    $form->add('select', 'limit_to', '', $getMonths, FALSE, array('style' => 'width:55px;'));
    $dayOfTheWeekNo = array(
      'first' => 'First',
      'second' => 'Second',
      'third' => 'Third',
      'fourth' => 'Fourth',
      'last' => 'Last',
    );
    $form->add('select', 'entity_status_1', ts(''), $dayOfTheWeekNo);
    $form->add('select', 'entity_status_2', ts(''), $dayOfTheWeek);
    $eoptionTypes = array(
      '1' => ts('After'),
      '2' => ts('On'),
    );
    $form->addRadio('ends', ts("Ends:"), $eoptionTypes, array(), NULL);
    $form->add('text', 'start_action_offset', ts(''), array('size' => 3, 'maxlength' => 2));
    $form->addFormRule(array('CRM_Core_Form_RecurringEntity', 'formRule'));
    $form->addDate('repeat_absolute_date', ts('On'), FALSE, array('formatType' => 'mailing'));
    $form->addDate('exclude_date', ts('Exclude Date(s)'), FALSE);
    $select = $form->add('select', 'exclude_date_list', ts(''), self::$_excludeDateInfo, FALSE, array(
        'style' => 'width:150px;',
        'size' => 4
      ));
    $select->setMultiple(TRUE);
    $form->addElement('button', 'add_to_exclude_list', '>>', 'onClick="addToExcludeList(document.getElementById(\'exclude_date\').value);"');
    $form->addElement('button', 'remove_from_exclude_list', '<<', 'onClick="removeFromExcludeList(\'exclude_date_list\')"');
    $form->addElement('hidden', 'copyExcludeDates', '', array('id' => 'copyExcludeDates'));
    $form->addElement('hidden', 'allowRepeatConfigToSubmit', '', array('id' => 'allowRepeatConfigToSubmit'));
    $form->addButtons(array(
        array(
          'type' => 'submit',
          'name' => ts('Save'),
          'isDefault' => TRUE,
        ),
        array(
          'type' => 'cancel',
          'name' => ts('Cancel'),
        ),
      )
    );
  }

  /**
   * Global validation rules for the form
   *
   * @param array $fields
   *   Posted values of the form .
   *
   * @return array
   *   list of errors to be posted back to the form
   * @static
   */
  public static function formRule($values) {
    $errors = array();
    //Process this function only when you get this variable
    if ($values['allowRepeatConfigToSubmit'] == 1) {
      $dayOfTheWeek = array('monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday');
      //Repeats
      if (!CRM_Utils_Array::value('repetition_frequency_unit', $values)) {
        $errors['repetition_frequency_unit'] = ts('This is a required field');
      }
      //Repeats every
      if (!CRM_Utils_Array::value('repetition_frequency_interval', $values)) {
        $errors['repetition_frequency_interval'] = ts('This is a required field');
      }
      //Ends
      if (CRM_Utils_Array::value('ends', $values)) {
        if ($values['ends'] == 1) {
          if (empty($values['start_action_offset'])) {
            $errors['start_action_offset'] = ts('This is a required field');
          }
          elseif ($values['start_action_offset'] > 30) {
            $errors['start_action_offset'] = ts('Occurrences should be less than or equal to 30');
          }
        }
        if ($values['ends'] == 2) {
          if (CRM_Utils_Array::value('repeat_absolute_date', $values)) {
            $entityStartDate = CRM_Utils_Date::processDate($values['repetition_start_date']);
            $end = CRM_Utils_Date::processDate($values['repeat_absolute_date']);
            if (($end < $entityStartDate) && ($end != 0)) {
              $errors['repeat_absolute_date'] = ts('End date should be after current entity\'s start date');
            }
          }
          else {
            $errors['repeat_absolute_date'] = ts('This is a required field');
          }
        }
      }
      else {
        $errors['ends'] = ts('This is a required field');
      }

      //Repeats BY
      if (CRM_Utils_Array::value('repeats_by', $values)) {
        if ($values['repeats_by'] == 1) {
          if (CRM_Utils_Array::value('limit_to', $values)) {
            if ($values['limit_to'] < 1 && $values['limit_to'] > 31) {
              $errors['limit_to'] = ts('Invalid day of the month');
            }
          }
          else {
            $errors['limit_to'] = ts('Invalid day of the month');
          }
        }
        if ($values['repeats_by'] == 2) {
          if (CRM_Utils_Array::value('entity_status_1', $values)) {
            $dayOfTheWeekNo = array(first, second, third, fourth, last);
            if (!in_array($values['entity_status_1'], $dayOfTheWeekNo)) {
              $errors['entity_status_1'] = ts('Invalid option');
            }
          }
          else {
            $errors['entity_status_1'] = ts('Invalid option');
          }
          if (CRM_Utils_Array::value('entity_status_2', $values)) {
            if (!in_array($values['entity_status_2'], $dayOfTheWeek)) {
              $errors['entity_status_2'] = ts('Invalid day name');
            }
          }
          else {
            $errors['entity_status_2'] = ts('Invalid day name');
          }
        }
      }
    }
    return $errors;
  }

  /**
   * Process the form submission
   *
   *
   * @return void
   */
  public static function postProcess($params = array(), $type, $linkedEntities = array()) {
    //Check entity_id not present in params take it from class variable
    if (!CRM_Utils_Array::value('entity_id', $params)) {
      $params['entity_id'] = self::$_entityId;
    }
    //Process this function only when you get this variable
    if ($params['allowRepeatConfigToSubmit'] == 1) {
      if (CRM_Utils_Array::value('entity_table', $params) && CRM_Utils_Array::value('entity_id', $params) && $type) {
        $params['used_for'] = $type;
        if (!CRM_Utils_Array::value('parent_entity_id', $params)) {
          $params['parent_entity_id'] = self::$_parentEntityId;
        }
        if (CRM_Utils_Array::value('schedule_reminder_id', $params)) {
          $params['id'] = $params['schedule_reminder_id'];
        }
        else {
          $params['id'] = self::$_scheduleReminderID;
        }

        //Save post params to the schedule reminder table
        $recurobj = new CRM_Core_BAO_RecurringEntity();
        $dbParams = $recurobj->mapFormValuesToDB($params);

        //Delete repeat configuration and rebuild
        if (CRM_Utils_Array::value('id', $params)) {
          CRM_Core_BAO_ActionSchedule::del($params['id']);
          unset($params['id']);
        }
        $actionScheduleObj = CRM_Core_BAO_ActionSchedule::add($dbParams);

        //exclude dates
        $excludeDateList = array();
        if (CRM_Utils_Array::value('copyExcludeDates', $params) && CRM_Utils_Array::value('parent_entity_id', $params) && $actionScheduleObj->entity_value) {
          //Since we get comma separated values lets get them in array
          $excludeDates = array();
          $excludeDates = explode(",", $params['copyExcludeDates']);

          //Check if there exists any values for this option group
          $optionGroupIdExists = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionGroup',
            $type . '_repeat_exclude_dates_' . $params['parent_entity_id'],
            'id',
            'name'
          );
          if ($optionGroupIdExists) {
            CRM_Core_BAO_OptionGroup::del($optionGroupIdExists);
          }
          $optionGroupParams =
            array(
              'name' => $type . '_repeat_exclude_dates_' . $actionScheduleObj->entity_value,
              'title' => $type . ' recursion',
              'is_reserved' => 0,
              'is_active' => 1,
            );
          $opGroup = CRM_Core_BAO_OptionGroup::add($optionGroupParams);
          if ($opGroup->id) {
            $oldWeight = 0;
            $fieldValues = array('option_group_id' => $opGroup->id);
            foreach ($excludeDates as $val) {
              $optionGroupValue =
                array(
                  'option_group_id' => $opGroup->id,
                  'label' => CRM_Utils_Date::processDate($val),
                  'value' => CRM_Utils_Date::processDate($val),
                  'name' => $opGroup->name,
                  'description' => 'Used for recurring ' . $type,
                  'weight' => CRM_Utils_Weight::updateOtherWeights('CRM_Core_DAO_OptionValue', $oldWeight, CRM_Utils_Array::value('weight', $params), $fieldValues),
                  'is_active' => 1,
                );
              $excludeDateList[] = $optionGroupValue['value'];
              CRM_Core_BAO_OptionValue::add($optionGroupValue);
            }
          }
        }

        //Set type for API
        $apiEntityType = array();
        $apiEntityType = explode("_", $type);
        if (!empty($apiEntityType[1])) {
          $apiType = $apiEntityType[1];
        }
        //Delete relations if any from recurring entity tables before inserting new relations for this entity id
        if ($params['entity_id']) {
          //If entity has any pre delete function, consider that first
          if (CRM_Utils_Array::value('pre_delete_func', CRM_Core_BAO_RecurringEntity::$_recurringEntityHelper[$params['entity_table']]) &&
            CRM_Utils_Array::value('helper_class', CRM_Core_BAO_RecurringEntity::$_recurringEntityHelper[$params['entity_table']])
          ) {
            call_user_func(array(
                CRM_Core_BAO_RecurringEntity::$_recurringEntityHelper[$params['entity_table']]['helper_class'],
                call_user_func_array(CRM_Core_BAO_RecurringEntity::$_recurringEntityHelper[$params['entity_table']]['pre_delete_func'], array($params['entity_id']))
              )
            );
          }
          //Ready to execute delete on entities if it has delete function set
          if (CRM_Utils_Array::value('delete_func', CRM_Core_BAO_RecurringEntity::$_recurringEntityHelper[$params['entity_table']]) &&
            CRM_Utils_Array::value('helper_class', CRM_Core_BAO_RecurringEntity::$_recurringEntityHelper[$params['entity_table']])
          ) {
            //Check if pre delete function has some ids to be deleted
            if (!empty(CRM_Core_BAO_RecurringEntity::$_entitiesToBeDeleted)) {
              foreach (CRM_Core_BAO_RecurringEntity::$_entitiesToBeDeleted as $eid) {
                $result = civicrm_api3(
                  ucfirst(strtolower($apiType)),
                  CRM_Core_BAO_RecurringEntity::$_recurringEntityHelper[$params['entity_table']]['delete_func'],
                  array(
                    'sequential' => 1,
                    'id' => $eid,
                  )
                );
                if ($result['error']) {
                  CRM_Core_Error::statusBounce('Error creating recurring list');
                }
              }
            }
            else {
              $getRelatedEntities = CRM_Core_BAO_RecurringEntity::getEntitiesFor($params['entity_id'], $params['entity_table'], FALSE);
              foreach ($getRelatedEntities as $key => $value) {
                $result = civicrm_api3(
                  ucfirst(strtolower($apiType)),
                  CRM_Core_BAO_RecurringEntity::$_recurringEntityHelper[$params['entity_table']]['delete_func'],
                  array(
                    'sequential' => 1,
                    'id' => $value['id'],
                  )
                );
                if ($result['error']) {
                  CRM_Core_Error::statusBounce('Error creating recurring list');
                }
              }
            }
          }

          // find all entities from the recurring set. At this point we 'll get entities which were not deleted
          // for e.g due to participants being present. We need to delete them from recurring tables anyway.
          $pRepeatingEntities = CRM_Core_BAO_RecurringEntity::getEntitiesFor($params['entity_id'], $params['entity_table']);
          foreach ($pRepeatingEntities as $val) {
            CRM_Core_BAO_RecurringEntity::delEntity($val['id'], $val['table'], TRUE);
          }
        }

        $recursion = new CRM_Core_BAO_RecurringEntity();
        $recursion->dateColumns = $params['dateColumns'];
        $recursion->scheduleId = $actionScheduleObj->id;

        if (!empty($excludeDateList)) {
          $recursion->excludeDates = $excludeDateList;
          $recursion->excludeDateRangeColumns = $params['excludeDateRangeColumns'];
        }
        if (CRM_Utils_Array::value('intervalDateColumns', $params)) {
          $recursion->intervalDateColumns = $params['intervalDateColumns'];
        }
        $recursion->entity_id = $params['entity_id'];
        $recursion->entity_table = $params['entity_table'];
        if (!empty($linkedEntities)) {
          $recursion->linkedEntities = $linkedEntities;
        }

        $recurResult = $recursion->generate();

        $status = ts('Repeat Configuration has been saved');
        CRM_Core_Session::setStatus($status, ts('Saved'), 'success');
      }
    }
  }

  /**
   * Return a descriptive name for the page, used in wizard header
   *
   * @return string
   */
  public function getTitle() {
    return ts('Repeat Entity');
  }

}