ListingEmpty.php in Drupal 8
Same filename in this branch
Same filename and directory in other branches
Namespace
Drupal\block_content\Plugin\views\areaFile
core/modules/block_content/src/Plugin/views/area/ListingEmpty.phpView source
<?php
namespace Drupal\block_content\Plugin\views\area;
use Drupal\Core\Access\AccessManagerInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Url;
use Drupal\views\Plugin\views\area\AreaPluginBase;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Defines an area plugin to display a block add link.
*
* @ingroup views_area_handlers
*
* @ViewsArea("block_content_listing_empty")
*/
class ListingEmpty extends AreaPluginBase {
/**
* The access manager.
*
* @var \Drupal\Core\Access\AccessManagerInterface
*/
protected $accessManager;
/**
* The current user.
*
* @var \Drupal\Core\Session\AccountInterface
*/
protected $currentUser;
/**
* Constructs a new ListingEmpty.
*
* @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\Access\AccessManagerInterface $access_manager
* The access manager.
* @param \Drupal\Core\Session\AccountInterface $current_user
* The current user.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, AccessManagerInterface $access_manager, AccountInterface $current_user) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->accessManager = $access_manager;
$this->currentUser = $current_user;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container
->get('access_manager'), $container
->get('current_user'));
}
/**
* {@inheritdoc}
*/
public function render($empty = FALSE) {
if (!$empty || !empty($this->options['empty'])) {
/** @var \Drupal\Core\Access\AccessResultInterface|\Drupal\Core\Cache\CacheableDependencyInterface $access_result */
$access_result = $this->accessManager
->checkNamedRoute('block_content.add_page', [], $this->currentUser, TRUE);
$element = [
'#markup' => $this
->t('Add a <a href=":url">custom block</a>.', [
':url' => Url::fromRoute('block_content.add_page')
->toString(),
]),
'#access' => $access_result
->isAllowed(),
'#cache' => [
'contexts' => $access_result
->getCacheContexts(),
'tags' => $access_result
->getCacheTags(),
'max-age' => $access_result
->getCacheMaxAge(),
],
];
return $element;
}
return [];
}
}
Classes
Name![]() |
Description |
---|---|
ListingEmpty | Defines an area plugin to display a block add link. |