dukt / facebook

src/widgets/InsightsWidget.php

<?php
namespace dukt\facebook\widgets;

use Craft;
use dukt\facebook\Plugin as Facebook;
use dukt\facebook\web\assets\insightswidget\InsightsWidgetAsset;

/**
 * InsightsWidget represents an Insights dashboard widget.
 *
 * @author Dukt <support@dukt.net>
 * @since  2.0
 */
class InsightsWidget extends \craft\base\Widget
{
    // Public Methods
    // =========================================================================

    /**
     * @inheritdoc
     */
    public static function displayName(): string
    {
        return Craft::t('facebook', 'Facebook Insights');
    }

    /**
     * @inheritdoc
     */
    public static function icon()
    {
        return Craft::getAlias('@dukt/facebook/icons/like.svg');

The expression return Craft::getAlias('@dukt/facebook/icons/like.svg') also could return the type false which is incompatible with the return type mandated by craft\base\WidgetInterface::icon() of null|string.

    }

    /**
     * @inheritdoc
     */
    public function getBodyHtml()
    {
        $facebookInsightsObjectId = Facebook::$plugin->getSettings()->facebookInsightsObjectId;

        if (Facebook::$plugin->isConfigured() && $facebookInsightsObjectId) {
            Craft::$app->getView()->registerAssetBundle(InsightsWidgetAsset::class);
            Craft::$app->getView()->registerJs('new Craft.FacebookInsightsWidget("widget'.$this->id.'");');

            return Craft::$app->getView()->renderTemplate('facebook/_components/widgets/Insights/body');
        }

        return Craft::$app->getView()->renderTemplate('facebook/_components/widgets/Insights/not-configured');
    }
}