ThemeSwitcherController.php in Theme Switcher Rules 8

Namespace

Drupal\theme_switcher\Controller

File

src/Controller/ThemeSwitcherController.php

<?php

namespace Drupal\theme_switcher\Controller;

use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Entity\EntityStorageException;
use Drupal\Core\Logger\LoggerChannelInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\theme_switcher\ThemeSwitcherRuleInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;

/**
 * Controller routines for AJAX callbacks for domain actions.
 */
class ThemeSwitcherController extends ControllerBase {

  /**
   * The Messenger service.
   *
   * @var \Drupal\Core\Messenger\MessengerInterface
   */
  protected $messenger;

  /**
   * The logger factory.
   *
   * @var \Drupal\Core\Logger\LoggerChannelInterface
   */
  protected $logger;

  /**
   * ThemeSwitcherController constructor.
   *
   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
   *   The messenger.
   * @param \Drupal\Core\Logger\LoggerChannelInterface $logger
   *   The logger.
   */
  public function __construct(MessengerInterface $messenger, LoggerChannelInterface $logger) {
    $this->messenger = $messenger;
    $this->logger = $logger;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('messenger'), $container
      ->get('logger.factory')
      ->get('theme_switcher'));
  }

  /**
   * Handles AJAX operations from the overview form.
   *
   * @param \Drupal\theme_switcher\ThemeSwitcherRuleInterface $theme_switcher_rule
   *   A Theme Switcher Rule object.
   * @param string|null $op
   *   The operation being performed, either 'enable' to enable the Theme
   *   Switcher Rule, or 'disable' to disable the Theme Switcher Rule.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   A redirect response to redirect back to the theme switcher rule list.
   *
   * @see \Drupal\theme_switcher\Controller\ThemeSwitcherRuleListBuilder
   */
  public function ajaxOperation(ThemeSwitcherRuleInterface $theme_switcher_rule, $op = NULL) {
    $message = $this
      ->t("The operation '%op' to '%label' failed.", [
      '%op' => $op,
      '%label' => $theme_switcher_rule
        ->label(),
    ]);
    try {
      switch ($op) {
        case 'enable':
          $theme_switcher_rule
            ->enable();
          $message = $this
            ->t("The Theme Switcher Rule '%label' has been enabled.", [
            '%label' => $theme_switcher_rule
              ->label(),
          ]);
          break;
        case 'disable':
          $theme_switcher_rule
            ->disable();
          $message = $this
            ->t("The Theme Switcher Rule '%label' has been disabled.", [
            '%label' => $theme_switcher_rule
              ->label(),
          ]);
          break;
      }
      $theme_switcher_rule
        ->save();
      $this->messenger
        ->addStatus($message);
      $this->logger
        ->notice($message);
    } catch (EntityStorageException $e) {
      $this->messenger
        ->addStatus($message);
      $this->logger
        ->error($message);
    }

    // Return to the invoking page.
    $url = Url::fromRoute('theme_switcher.admin', [], [
      'absolute' => TRUE,
    ]);
    return new RedirectResponse($url
      ->toString(), 302);
  }

}

Classes

Name	Description
ThemeSwitcherController	Controller routines for AJAX callbacks for domain actions.