mageprince / magento2-FAQ

Block/Adminhtml/Faq/Edit/BackButton.php

<?php
/**
 * MagePrince
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the mageprince.com license that is
 * available through the world-wide-web at this URL:
 * https://mageprince.com/end-user-license-agreement
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade this extension to newer
 * version in the future.
 *
 * @category    MagePrince
 * @package     Mageprince_Faq
 * @copyright   Copyright (c) MagePrince (https://mageprince.com/)
 * @license     https://mageprince.com/end-user-license-agreement
 */

namespace Mageprince\Faq\Block\Adminhtml\Faq\Edit;

use Magento\Framework\View\Element\UiComponent\Control\ButtonProviderInterface;

The type Magento\Framework\View\Element\UiComponent\Control\ButtonProviderInterface was not found. Maybe you did not declare it correctly or list all dependencies?

class BackButton extends GenericButton implements ButtonProviderInterface
{

    /**
     * Back button
     *
     * @return array
     */
    public function getButtonData()
    {
        return [
            'label' => __('Back'),

The function __ was not found. Maybe you did not declare it correctly or list all dependencies?

            'on_click' => sprintf("location.href = '%s';", $this->getBackUrl()),
            'class' => 'back',
            'sort_order' => 10
        ];
    }

    /**
     * Get URL for back (reset) button
     *
     * @return string
     */
    public function getBackUrl()
    {
        return $this->getUrl('*/*/');
    }
}