vova07\fileapi\Widget::init PHP Method

    public function init()
    {
        parent::init();
        $request = Yii::$app->getRequest();
        $this->registerTranslations();
        if ($request->enableCsrfValidation === true) {
            $this->settings['data'][$request->csrfParam] = $request->getCsrfToken();
        }
        if (!isset($this->settings['url'])) {
            $this->settings['url'] = $request->getUrl();
        } else {
            $this->settings['url'] = Url::to($this->settings['url']);
        }
        if ($this->crop === true) {
            $this->settings['autoUpload'] = false;
        }
        if (isset($this->settings['multiple']) && $this->settings['multiple'] === true) {
            if ($this->template === null) {
                $this->template = 'multiple';
            }
            if ($this->preview === false) {
                unset($this->_defaultMultipleSettings['elements']['file']['preview']);
            }
            $this->_defaultSettings = $this->_defaultMultipleSettings;
        } else {
            if ($this->template === null) {
                $this->template = 'single';
            }
            if ($this->preview === false) {
                unset($this->_defaultSingleSettings['elements']['preview']);
            }
            $this->_defaultSettings = $this->_defaultSingleSettings;
        }
        $this->settings = ArrayHelper::merge($this->_defaultSettings, $this->settings);
    }