fieldElements() public static méthode

public static fieldElements ( )
<?php

/**
 * @author Semenov Alexander <*****@*****.**>
 * @link http://skeeks.com/
 * @copyright 2010 SkeekS (СкикС)
 * @date 09.06.2015
 */
use skeeks\cms\modules\admin\widgets\form\ActiveFormUseTab as ActiveForm;
$form = ActiveForm::begin();
?>
    <?php 
/*= $form->fieldRadioListBoolean($model, 'multiple'); */
?>
    <?php 
echo $form->fieldSelect($model, 'fieldElement', \skeeks\cms\relatedProperties\propertyTypes\PropertyTypeElement::fieldElements());
?>
    <?php 
echo $form->fieldSelect($model, 'content_id', \yii\helpers\ArrayHelper::map(\skeeks\cms\models\CmsContent::find()->active()->all(), 'id', 'name'));
?>
    <?php 
echo $form->buttonsStandart($model);
ActiveForm::end();
 /**
  * @return string
  */
 public function renderConfigForm(ActiveForm $activeForm)
 {
     echo $activeForm->fieldSelect($this, 'fieldElement', \skeeks\cms\relatedProperties\propertyTypes\PropertyTypeElement::fieldElements());
     echo $activeForm->fieldSelect($this, 'content_id', \skeeks\cms\models\CmsContent::getDataForSelect());
 }