/**
  * Labels dor dropdown
  * @return array
  */
 public static function getTypeLabels()
 {
     $labels = array();
     $types = ProjectsType::find()->orderBy("sort")->all();
     foreach ($types as $type) {
         $labels[$type->id] = $type->name;
     }
     return $labels;
 }
 /**
  * Save or update project types
  * @param array $types
  * @return bool
  */
 public function setTypes($types = array())
 {
     if (empty($types)) {
         return true;
     }
     $_dbItemsIds = $_formItemsIds = array();
     //Get all current menu items from database
     $_dbItemsData = ProjectsType::find()->all();
     foreach ($_dbItemsData as $_dbItem) {
         $_dbItemsIds[] = $_dbItem->id;
         $_dbItems[$_dbItem->id] = $_dbItem;
     }
     foreach ($types['types'] as $type) {
         //Create new item
         if (empty($type['id'])) {
             $_newItem = new ProjectsType();
             $_newItem->setAttributes($type, false);
             $_newItem->save();
             $type['id'] = $_newItem->id;
             $_dbItems[$type['id']] = $_newItem;
         }
         $_dbItems[$type['id']]->updateAttributes($type);
         $_dbItems[$type['id']]->save();
         $_formItemsIds[] = $type['id'];
     }
     //Check elements for deleting
     $_deleteItems = array_diff($_dbItemsIds, $_formItemsIds);
     if (sizeof($_deleteItems) > 0) {
         ProjectsType::deleteAll(['id' => $_deleteItems]);
         ProjectsTypeLang::deleteAll(['type_id' => $_deleteItems]);
     }
 }
/* @var $this yii\web\View
 * @var $form yii\bootstrap\ActiveForm
 * @TODO Multilanguage
 */
?>

<div class="project-create-form">
    <?php $form = ActiveForm::begin(); ?>
    <?php
    echo \common\models\Languages::showSelectButtons();
    ?>
    <hr/>
    <?php echo $form->field($model, 'title')->textInput(['maxlength' => 50, 'class' => 'form-control mlang']) ?>
    <?php echo $form->field($model, 'description')->textarea(['maxlength' => 1500, 'class' => 'mlang', 'id' => 'ckeditor']) ?>
    <?php
    $projectTypes = \common\models\ProjectsType::getTypeLabels();
    if (sizeof($projectTypes) > 0) {
        ?>
        <div class="form-group col-md-6">
            <?php
            echo $form->field($model, 'type_id')->dropDownList($projectTypes);
            ?>
        </div>
        <?
    }
    echo Html::a(Yii::t('backend', 'Edit type'), 'javascript: void(0);', ['class' => 'btn edit-children']);
    ?>
    <div class="form-group col-md-6 hidden edit-children-block">
        <?php echo $form->field($model, 'types')->widget(MultipleInput::className(), [
            'columns' =>
                [