PHP Decode

<?php

namespace Drupal\Core\Menu;

use Drupal\Component\Plugin\Exception\PluginException;
use Drupal\Core\Cache\Cache;
use Drupal\Core\Plugin\PluginBase;
use Drupal\Core\Url;

/**
 * Defines a base menu link class.
 */
abstract class MenuLinkBase extends PluginBase implements MenuLinkInterface {

  /**
   * The list of definition values where an override is allowed.
   *
   * The keys are definition names. The values are ignored.
   *
   * @var array
   */
  protected $overrideAllowed = [];

  /**
   * {@inheritdoc}
   */
  public function getWeight() {
    // By default the weight is 0.
    if (!isset($this->pluginDefinition['weight'])) {
      $this->pluginDefinition['weight'] = 0;
    }
    return $this->pluginDefinition['weight'];
  }

  /**
   * {@inheritdoc}
   */
  public function getMenuName() {
    return $this->pluginDefinition['menu_name'];
  }

  /**
   * {@inheritdoc}
   */
  public function getProvider() {
    return $this->pluginDefinition['provider'];
  }

  /**
   * {@inheritdoc}
   */
  public function getParent() {
    return $this->pluginDefinition['parent'];
  }

  /**
   * {@inheritdoc}
   */
  public function isEnabled() {
    return (bool) $this->pluginDefinition['enabled'];
  }

  /**
   * {@inheritdoc}
   */
  public function isExpanded() {
    return (bool) $this->pluginDefinition['expanded'];
  }

  /**
   * {@inheritdoc}
   */
  public function isResettable() {
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function isTranslatable() {
    return (bool) $this->getTranslateRoute();
  }

  /**
   * {@inheritdoc}
   */
  public function isDeletable() {
    return (bool) $this->getDeleteRoute();
  }

  /**
   * {@inheritdoc}
   */
  public function getOptions() {
    return $this->pluginDefinition['options'] ?: [];
  }

  /**
   * {@inheritdoc}
   */
  public function getMetaData() {
    return $this->pluginDefinition['metadata'] ?: [];
  }

  /**
   * {@inheritdoc}
   */
  public function getRouteName() {
    return $this->pluginDefinition['route_name'] ?? '';
  }

  /**
   * {@inheritdoc}
   */
  public function getRouteParameters() {
    return $this->pluginDefinition['route_parameters'] ?? [];
  }

  /**
   * {@inheritdoc}
   */
  public function getUrlObject($title_attribute = TRUE) {
    $options = $this->getOptions();
    if ($title_attribute && $description = $this->getDescription()) {
      $options['attributes']['title'] = $description;
    }
    if (empty($this->pluginDefinition['url'])) {
      return new Url($this->getRouteName(), $this->getRouteParameters(), $options);
    }
    else {
      return Url::fromUri($this->pluginDefinition['url'], $options);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getFormClass() {
    return $this->pluginDefinition['form_class'];
  }

  /**
   * {@inheritdoc}
   */
  public function getDeleteRoute() {
    return NULL;
  }

  /**
   * {@inheritdoc}
   */
  public function getEditRoute() {
    return Url::fromRoute('menu_ui.link_edit', ['menu_link_plugin' => $this->getPluginId()]);
  }

  /**
   * {@inheritdoc}
   */
  public function getResetRoute(): Url|NULL {
    return NULL;
  }

  /**
   * {@inheritdoc}
   */
  public function getTranslateRoute() {
    return NULL;
  }

  /**
   * {@inheritdoc}
   */
  public function getOperations(): array {
    $operations = [];

    $operations['edit'] = [
      'title' => $this->t('Edit'),
      'url' => $this->getEditRoute(),
    ];

    // Links can either be reset or deleted, not both.
    if ($this->isResettable()) {
      $operations['reset'] = [
        'title' => $this->t('Reset'),
        'url' => $this->getResetRoute(),
      ];
    }
    elseif ($this->isDeletable()) {
      $operations['delete'] = [
        'title' => $this->t('Delete'),
        'url' => $this->getDeleteRoute(),
      ];
    }

    if ($this->isTranslatable()) {
      $operations['translate'] = [
        'title' => $this->t('Translate'),
        'url' => $this->getTranslateRoute(),
      ];
    }

    return $operations;
  }

  /**
   * {@inheritdoc}
   */
  public function deleteLink() {
    throw new PluginException("Menu link plugin with ID '{$this->getPluginId()}' does not support deletion");
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheMaxAge() {
    return Cache::PERMANENT;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts() {
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheTags() {
    return [];
  }

}
 ?>