original_string: public function onRefresh()
      {
          $result = [];
          $saveData = $this->getSaveData();
  
          /**
           * @event backend.form.beforeRefresh
           * Called before the form is refreshed, modify the $dataHolder->data property in place
           *
           * Example usage:
           *
           *     Event::listen('backend.form.beforeRefresh', function((\Backend\Widgets\Form) $formWidget, (stdClass) $dataHolder) {
           *         $dataHolder->data = $arrayOfSaveDataToReplaceExistingDataWith;
           *     });
           *
           * Or
           *
           *     $formWidget->bindEvent('form.beforeRefresh', function ((stdClass) $dataHolder) {
           *         $dataHolder->data = $arrayOfSaveDataToReplaceExistingDataWith;
           *     });
           *
           */
          $dataHolder = (object) ['data' => $saveData];
          $this->fireSystemEvent('backend.form.beforeRefresh', [$dataHolder]);
          $saveData = $dataHolder->data;
  
          /*
           * Set the form variables and prepare the widget
           */
          $this->setFormValues($saveData);
          $this->prepareVars();
  
          /**
           * @event backend.form.refreshFields
           * Called when the form is refreshed, giving the opportunity to modify the form fields
           *
           * Example usage:
           *
           *     Event::listen('backend.form.refreshFields', function((\Backend\Widgets\Form) $formWidget, (array) $allFields) {
           *         $allFields['name']->required = false;
           *     });
           *
           * Or
           *
           *     $formWidget->bindEvent('form.refreshFields', function ((array) $allFields) {
           *         $allFields['name']->required = false;
           *     });
           *
           */
          $this->fireSystemEvent('backend.form.refreshFields', [$this->allFields]);
  
          /*
           * If an array of fields is supplied, update specified fields individually.
           */
          if (($updateFields = post('fields')) && is_array($updateFields)) {
  
              foreach ($updateFields as $field) {
                  if (!isset($this->allFields[$field])) {
                      continue;
                  }
  
                  /** @var FormWidgetBase $fieldObject */
                  $fieldObject = $this->allFields[$field];
                  $result['#' . $fieldObject->getId('group')] = $this->makePartial('field', ['field' => $fieldObject]);
              }
          }
  
          /*
           * Update the whole form
           */
          if (empty($result)) {
              $result = ['#'.$this->getId() => $this->makePartial('form')];
          }
  
          /**
           * @event backend.form.refresh
           * Called after the form is refreshed, should return an array of additional result parameters.
           *
           * Example usage:
           *
           *     Event::listen('backend.form.refresh', function((\Backend\Widgets\Form) $formWidget, (array) $result) {
           *         $result['#my-partial-id' => $formWidget->makePartial('$/path/to/custom/backend/partial.htm')];
           *         return $result;
           *     });
           *
           * Or
           *
           *     $formWidget->bindEvent('form.refresh', function ((array) $result) use ((\Backend\Widgets\Form $formWidget)) {
           *         $result['#my-partial-id' => $formWidget->makePartial('$/path/to/custom/backend/partial.htm')];
           *         return $result;
           *     });
           *
           */
          $eventResults = $this->fireSystemEvent('backend.form.refresh', [$result], false);
  
          foreach ($eventResults as $eventResult) {
              $result = $eventResult + $result;
          }
  
          return $result;
      }
code: public function onRefresh()
      {
          $result = [];
          $saveData = $this->getSaveData();
  
          /**
           * @event backend.form.beforeRefresh
           * Called before the form is refreshed, modify the $dataHolder->data property in place
           *
           * Example usage:
           *
           *     Event::listen('backend.form.beforeRefresh', function((\Backend\Widgets\Form) $formWidget, (stdClass) $dataHolder) {
           *         $dataHolder->data = $arrayOfSaveDataToReplaceExistingDataWith;
           *     });
           *
           * Or
           *
           *     $formWidget->bindEvent('form.beforeRefresh', function ((stdClass) $dataHolder) {
           *         $dataHolder->data = $arrayOfSaveDataToReplaceExistingDataWith;
           *     });
           *
           */
          $dataHolder = (object) ['data' => $saveData];
          $this->fireSystemEvent('backend.form.beforeRefresh', [$dataHolder]);
          $saveData = $dataHolder->data;
  
          /*
           * Set the form variables and prepare the widget
           */
          $this->setFormValues($saveData);
          $this->prepareVars();
  
          /**
           * @event backend.form.refreshFields
           * Called when the form is refreshed, giving the opportunity to modify the form fields
           *
           * Example usage:
           *
           *     Event::listen('backend.form.refreshFields', function((\Backend\Widgets\Form) $formWidget, (array) $allFields) {
           *         $allFields['name']->required = false;
           *     });
           *
           * Or
           *
           *     $formWidget->bindEvent('form.refreshFields', function ((array) $allFields) {
           *         $allFields['name']->required = false;
           *     });
           *
           */
          $this->fireSystemEvent('backend.form.refreshFields', [$this->allFields]);
  
          /*
           * If an array of fields is supplied, update specified fields individually.
           */
          if (($updateFields = post('fields')) && is_array($updateFields)) {
  
              foreach ($updateFields as $field) {
                  if (!isset($this->allFields[$field])) {
                      continue;
                  }
  
                  /** @var FormWidgetBase $fieldObject */
                  $fieldObject = $this->allFields[$field];
                  $result['#' . $fieldObject->getId('group')] = $this->makePartial('field', ['field' => $fieldObject]);
              }
          }
  
          /*
           * Update the whole form
           */
          if (empty($result)) {
              $result = ['#'.$this->getId() => $this->makePartial('form')];
          }
  
          /**
           * @event backend.form.refresh
           * Called after the form is refreshed, should return an array of additional result parameters.
           *
           * Example usage:
           *
           *     Event::listen('backend.form.refresh', function((\Backend\Widgets\Form) $formWidget, (array) $result) {
           *         $result['#my-partial-id' => $formWidget->makePartial('$/path/to/custom/backend/partial.htm')];
           *         return $result;
           *     });
           *
           * Or
           *
           *     $formWidget->bindEvent('form.refresh', function ((array) $result) use ((\Backend\Widgets\Form $formWidget)) {
           *         $result['#my-partial-id' => $formWidget->makePartial('$/path/to/custom/backend/partial.htm')];
           *         return $result;
           *     });
           *
           */
          $eventResults = $this->fireSystemEvent('backend.form.refresh', [$result], false);
  
          foreach ($eventResults as $eventResult) {
              $result = $eventResult + $result;
          }
  
          return $result;
      }
code_tokens: public function onRefresh ( ) { $ result = [ ] ; $ saveData = $ this -> getSaveData ( ) ; /**
           * @event backend.form.beforeRefresh
           * Called before the form is refreshed, modify the $dataHolder->data property in place
           *
           * Example usage:
           *
           *     Event::listen('backend.form.beforeRefresh', function((\Backend\Widgets\Form) $formWidget, (stdClass) $dataHolder) {
           *         $dataHolder->data = $arrayOfSaveDataToReplaceExistingDataWith;
           *     });
           *
           * Or
           *
           *     $formWidget->bindEvent('form.beforeRefresh', function ((stdClass) $dataHolder) {
           *         $dataHolder->data = $arrayOfSaveDataToReplaceExistingDataWith;
           *     });
           *
           */ $ dataHolder = ( object ) [ 'data' => $ saveData ] ; $ this -> fireSystemEvent ( 'backend.form.beforeRefresh' , [ $ dataHolder ] ) ; $ saveData = $ dataHolder -> data ; /*
           * Set the form variables and prepare the widget
           */ $ this -> setFormValues ( $ saveData ) ; $ this -> prepareVars ( ) ; /**
           * @event backend.form.refreshFields
           * Called when the form is refreshed, giving the opportunity to modify the form fields
           *
           * Example usage:
           *
           *     Event::listen('backend.form.refreshFields', function((\Backend\Widgets\Form) $formWidget, (array) $allFields) {
           *         $allFields['name']->required = false;
           *     });
           *
           * Or
           *
           *     $formWidget->bindEvent('form.refreshFields', function ((array) $allFields) {
           *         $allFields['name']->required = false;
           *     });
           *
           */ $ this -> fireSystemEvent ( 'backend.form.refreshFields' , [ $ this -> allFields ] ) ; /*
           * If an array of fields is supplied, update specified fields individually.
           */ if ( ( $ updateFields = post ( 'fields' ) ) && is_array ( $ updateFields ) ) { foreach ( $ updateFields as $ field ) { if ( ! isset ( $ this -> allFields [ $ field ] ) ) { continue ; } /** @var FormWidgetBase $fieldObject */ $ fieldObject = $ this -> allFields [ $ field ] ; $ result [ '#' . $ fieldObject -> getId ( 'group' ) ] = $ this -> makePartial ( 'field' , [ 'field' => $ fieldObject ] ) ; } } /*
           * Update the whole form
           */ if ( empty ( $ result ) ) { $ result = [ '#' . $ this -> getId ( ) => $ this -> makePartial ( 'form' ) ] ; } /**
           * @event backend.form.refresh
           * Called after the form is refreshed, should return an array of additional result parameters.
           *
           * Example usage:
           *
           *     Event::listen('backend.form.refresh', function((\Backend\Widgets\Form) $formWidget, (array) $result) {
           *         $result['#my-partial-id' => $formWidget->makePartial('$/path/to/custom/backend/partial.htm')];
           *         return $result;
           *     });
           *
           * Or
           *
           *     $formWidget->bindEvent('form.refresh', function ((array) $result) use ((\Backend\Widgets\Form $formWidget)) {
           *         $result['#my-partial-id' => $formWidget->makePartial('$/path/to/custom/backend/partial.htm')];
           *         return $result;
           *     });
           *
           */ $ eventResults = $ this -> fireSystemEvent ( 'backend.form.refresh' , [ $ result ] , false ) ; foreach ( $ eventResults as $ eventResult ) { $ result = $ eventResult + $ result ; } return $ result ; }
docstring: Event handler for refreshing the form.
  
  @return array
docstring_tokens: Event handler for refreshing the form .