public function run()
{
if (isset($this->modelId) && isset($this->model) && !$this->model->isNewRecord) {
/** @var $fileModel File*/
$fileModel = \Yii::createObject(File::className());
$form = ActiveForm::begin(['options' => ['enctype' => 'multipart/form-data']]);
$files = $fileModel->find()->where(['model' => get_class($this->model), 'model_id' => $this->modelId])->all();
$initialPreview = $initialPreviewConfig = [];
foreach ($files as $file) {
$initialPreview[] = "<img src='" . \Yii::$app->params['imageDomain'] . '/' . $file->url . "' class='file-preview-image'>";
$initialPreviewConfig[] = ['caption' => $file->name, 'url' => Url::to(['/system/widgets/file-upload/delete', 'id' => $file->file_id])];
}
echo $form->field($fileModel, 'files[]')->widget(FileInput::classname(), ['options' => ['multiple' => true], 'pluginOptions' => ['initialPreview' => $initialPreview, 'initialPreviewConfig' => $initialPreviewConfig, 'overwriteInitial' => false, 'uploadUrl' => Url::to(['/system/widgets/file-upload/upload']), 'uploadExtraData' => ['model' => get_class($this->model), 'modelId' => $this->modelId], 'maxFileCount' => 10, 'allowedFileExtensions' => ['jpg', 'gif', 'png']]]);
$form::end();
}
}
/**
* Lists all Setting models.
* @return mixed
*/
public function actionUpload()
{
$fileModel = Yii::createObject(File::className());
$imagesArray = $fileModel->getUploadImages();
foreach ($imagesArray as $image) {
$fileModel->model = Yii::$app->request->post('model');
$fileModel->model_id = Yii::$app->request->post('modelId');
$fileModel->type = 1;
$fileModel->name = $image['title'];
$fileModel->url = $image['pic'];
if (!$fileModel->save()) {
return json_encode(['error' => Yii::t('catalog', 'save images to database fail.')]);
}
}
return json_encode([]);
}
