LogViewController.php in Log entity 8

Contains \Drupal\log\Controller\LogViewController.

Namespace

Drupal\log\Controller

File

src/Controller/LogViewController.php

<?php

/**
 * @file
 * Contains \Drupal\log\Controller\LogViewController.
 */
namespace Drupal\log\Controller;

use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\Controller\EntityViewController;

/**
 * Defines a controller to render a single log.
 */
class LogViewController extends EntityViewController {

  /**
   * {@inheritdoc}
   */
  public function view(EntityInterface $log, $view_mode = 'full') {
    $build = parent::view($log, $view_mode);
    foreach ($log
      ->uriRelationships() as $rel) {

      // Set the log path as the canonical URL to prevent duplicate content.
      $build['#attached']['html_head_link'][] = array(
        array(
          'rel' => $rel,
          'href' => $log
            ->toUrl($rel),
        ),
        TRUE,
      );
      if ($rel == 'canonical') {

        // Set the non-aliased canonical path as a default shortlink.
        $build['#attached']['html_head_link'][] = array(
          array(
            'rel' => 'shortlink',
            'href' => $log
              ->toUrl($rel, array(
              'alias' => TRUE,
            )),
          ),
          TRUE,
        );
      }
    }
    return $build;
  }

}

Classes

Name	Description
LogViewController	Defines a controller to render a single log.