TipPluginText.php

<?php

namespace Drupal\tour\Plugin\tour\tip;

use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Utility\Token;
use Drupal\tour\TipPluginBase;
use Drupal\tour\TourTipPluginInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Displays some text as a tip.
 *
 * @Tip(
 *   id = "text",
 *   title = @Translation("Text")
 * )
 */
class TipPluginText extends TipPluginBase implements ContainerFactoryPluginInterface, TourTipPluginInterface {
    
    /**
     * The body text which is used for render of this Text Tip.
     *
     * @var string
     */
    protected $body;
    
    /**
     * Token service.
     *
     * @var \Drupal\Core\Utility\Token
     */
    protected $token;
    
    /**
     * Constructs a \Drupal\tour\Plugin\tour\tip\TipPluginText object.
     *
     * @param array $configuration
     *   A configuration array containing information about the plugin instance.
     * @param string $plugin_id
     *   The plugin_id for the plugin instance.
     * @param mixed $plugin_definition
     *   The plugin implementation definition.
     * @param \Drupal\Core\Utility\Token $token
     *   The token service.
     */
    public function __construct(array $configuration, $plugin_id, $plugin_definition, Token $token) {
        parent::__construct($configuration, $plugin_id, $plugin_definition);
        $this->token = $token;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
        return new static($configuration, $plugin_id, $plugin_definition, $container->get('token'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function getBody() : array {
        return [
            '#type' => 'html_tag',
            '#tag' => 'p',
            '#value' => $this->token
                ->replace($this->get('body')),
            '#attributes' => [
                'class' => [
                    'tour-tip-body',
                ],
            ],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function getOutput() {
        // Call parent to trigger error when calling this function.
        parent::getOutput();
        $output = '<p class="tour-tip-body">' . $this->token
            ->replace($this->get('body')) . '</p>';
        return [
            '#markup' => $output,
        ];
    }

}