BlockContentController.php in Drupal 8
Same filename and directory in other branches
Namespace
Drupal\block_content\ControllerFile
core/modules/block_content/src/Controller/BlockContentController.phpView source
<?php
namespace Drupal\block_content\Controller;
use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\block_content\BlockContentTypeInterface;
use Drupal\Core\Extension\ThemeHandlerInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\Request;
class BlockContentController extends ControllerBase {
/**
* The custom block storage.
*
* @var \Drupal\Core\Entity\EntityStorageInterface
*/
protected $blockContentStorage;
/**
* The custom block type storage.
*
* @var \Drupal\Core\Entity\EntityStorageInterface
*/
protected $blockContentTypeStorage;
/**
* The theme handler.
*
* @var \Drupal\Core\Extension\ThemeHandlerInterface
*/
protected $themeHandler;
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
$entity_type_manager = $container
->get('entity_type.manager');
return new static($entity_type_manager
->getStorage('block_content'), $entity_type_manager
->getStorage('block_content_type'), $container
->get('theme_handler'));
}
/**
* Constructs a BlockContent object.
*
* @param \Drupal\Core\Entity\EntityStorageInterface $block_content_storage
* The custom block storage.
* @param \Drupal\Core\Entity\EntityStorageInterface $block_content_type_storage
* The custom block type storage.
* @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
* The theme handler.
*/
public function __construct(EntityStorageInterface $block_content_storage, EntityStorageInterface $block_content_type_storage, ThemeHandlerInterface $theme_handler) {
$this->blockContentStorage = $block_content_storage;
$this->blockContentTypeStorage = $block_content_type_storage;
$this->themeHandler = $theme_handler;
}
/**
* Displays add custom block links for available types.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request object.
*
* @return array
* A render array for a list of the custom block types that can be added or
* if there is only one custom block type defined for the site, the function
* returns the custom block add page for that custom block type.
*/
public function add(Request $request) {
$types = $this->blockContentTypeStorage
->loadMultiple();
if ($types && count($types) == 1) {
$type = reset($types);
return $this
->addForm($type, $request);
}
if (count($types) === 0) {
return [
'#markup' => $this
->t('You have not created any block types yet. Go to the <a href=":url">block type creation page</a> to add a new block type.', [
':url' => Url::fromRoute('block_content.type_add')
->toString(),
]),
];
}
return [
'#theme' => 'block_content_add_list',
'#content' => $types,
];
}
/**
* Presents the custom block creation form.
*
* @param \Drupal\block_content\BlockContentTypeInterface $block_content_type
* The custom block type to add.
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request object.
*
* @return array
* A form array as expected by
* \Drupal\Core\Render\RendererInterface::render().
*/
public function addForm(BlockContentTypeInterface $block_content_type, Request $request) {
$block = $this->blockContentStorage
->create([
'type' => $block_content_type
->id(),
]);
if (($theme = $request->query
->get('theme')) && in_array($theme, array_keys($this->themeHandler
->listInfo()))) {
// We have navigated to this page from the block library and will keep track
// of the theme for redirecting the user to the configuration page for the
// newly created block in the given theme.
$block
->setTheme($theme);
}
return $this
->entityFormBuilder()
->getForm($block);
}
/**
* Provides the page title for this controller.
*
* @param \Drupal\block_content\BlockContentTypeInterface $block_content_type
* The custom block type being added.
*
* @return string
* The page title.
*/
public function getAddFormTitle(BlockContentTypeInterface $block_content_type) {
return $this
->t('Add %type custom block', [
'%type' => $block_content_type
->label(),
]);
}
}
Classes
Name | Description |
---|---|
BlockContentController |