kartik\social\Disqus::init PHP Method

    public function init()
    {
        $this->validPlugins = false;
        parent::init();
        $config = $this->setConfig('disqus');
        if ($this->credits === null) {
            $this->credits = Html::a(Yii::t('kvsocial', 'comments powered by Disqus'), 'http://disqus.com/?ref_noscript');
        }
        $this->noscript = Yii::t('kvsocial', 'Please enable JavaScript to view the {pluginLink}.', ['pluginLink' => $this->credits]);
        if (empty($this->settings['shortname'])) {
            throw new InvalidConfigException("Disqus 'shortname' has not been set in settings.");
        }
        $variables = "";
        foreach ($this->settings as $key => $value) {
            $variables .= $key == 'disable_mobile' ? "var disqus_{$key} = {$value};\n" : "var disqus_{$key} = '{$value}';\n";
        }
        $params = ['variables' => $variables, 'credits' => $this->showCredits ? $this->credits : '', 'noscript' => $this->renderNoScript()];
        $view = $this->showCount ? 'disqus-count' : 'disqus-comments';
        echo $this->render($view, $params);
    }