himiklab\yii2\recaptcha\ReCaptcha::run PHP Метод

    public function run()
    {
        if (empty($this->siteKey)) {
            if (!empty(Yii::$app->reCaptcha->siteKey)) {
                $this->siteKey = Yii::$app->reCaptcha->siteKey;
            } else {
                throw new InvalidConfigException('Required `siteKey` param isn\'t set.');
            }
        }
        $view = $this->view;
        $view->registerJsFile(self::JS_API_URL . '?hl=' . $this->getLanguageSuffix(), ['position' => $view::POS_HEAD, 'async' => true, 'defer' => true]);
        $this->customFieldPrepare();
        $divOptions = ['class' => 'g-recaptcha', 'data-sitekey' => $this->siteKey];
        if (!empty($this->jsCallback)) {
            $divOptions['data-callback'] = $this->jsCallback;
        }
        if (!empty($this->jsExpiredCallback)) {
            $divOptions['data-expired-callback'] = $this->jsExpiredCallback;
        }
        if (!empty($this->theme)) {
            $divOptions['data-theme'] = $this->theme;
        }
        if (!empty($this->type)) {
            $divOptions['data-type'] = $this->type;
        }
        if (!empty($this->size)) {
            $divOptions['data-size'] = $this->size;
        }
        if (!empty($this->tabindex)) {
            $divOptions['data-tabindex'] = $this->tabindex;
        }
        if (isset($this->widgetOptions['class'])) {
            $divOptions['class'] = "{$divOptions['class']} {$this->widgetOptions['class']}";
        }
        $divOptions = $divOptions + $this->widgetOptions;
        echo Html::tag('div', '', $divOptions);
    }