/**
* @param null $category
*
* @return \yii\db\ActiveQuery
*/
public function getCategory($category = null)
{
if (!$category) {
$category = $this->category_id ? $this->category_id : 1;
}
return WorkCategory::findOne($category);
}
/**
* Finds the WorkCategory model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return WorkCategory the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = WorkCategory::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* @return \yii\db\ActiveQuery
*/
public function getCategories()
{
return $this->hasMany(WorkCategory::className(), ['id' => 'category_id'])->viaTable('jury_category', ['jury_id' => 'id']);
}
/**
* @return array
*/
public function getCategories()
{
$models = WorkCategory::find()->asArray()->all();
return ArrayHelper::map($models, 'id', 'title');
}
<div class="work-form">
<?php
$form = ActiveForm::begin(['options' => ['enctype' => 'multipart/form-data']]);
?>
<?php
if (Yii::$app->user->can('editWork')) {
?>
<?php
echo $form->field($model, 'user_id')->dropDownList(ArrayHelper::map(\app\models\Participant::find()->asArray()->all(), 'user_id', 'name'));
?>
<?php
}
?>
<?php
echo $form->field($model, 'category_id')->dropDownList(ArrayHelper::map(\app\models\WorkCategory::find()->asArray()->all(), 'id', 'title'), ['onchange' => '
$.post( "' . Yii::$app->urlManager->createUrl('work/get-file-info?id=') . '"+$(this).val(), function( data ) {
$( "#fileInfoHint" ).html( data );
});
']);
?>
<?php
echo $form->field($model, 'file')->fileInput()->hint($this->context->actionGetFileInfo($model->category_id), ['id' => 'fileInfoHint']);
?>
<?php
echo $form->field($model, 'title')->textInput();
?>
<?php
/**
* Generates hint for file input field depending on selected category
*
* @param $id
*
* @return string
*/
public function actionGetFileInfo($id = null)
{
if (!$id) {
$id = 1;
}
$cat = WorkCategory::findOne($id);
return $this->renderPartial('_file-info', ['size' => $cat->max_file_size, 'exts' => $cat->file_extensions, 'additional' => $cat->file_text]);
}