Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176
This commit is contained in:
Pantheon Automation
Greg Anderson
commit
9921556621
13277 changed files with 1459781 additions and 0 deletions
202
core/modules/book/src/Plugin/Block/BookNavigationBlock.php
Normal file
202
core/modules/book/src/Plugin/Block/BookNavigationBlock.php
Normal file
|
|
@ -0,0 +1,202 @@
|
|||
<?php
|
||||
|
||||
/**
|
||||
* @file
|
||||
* Contains \Drupal\book\Plugin\Block\BookNavigationBlock.
|
||||
*/
|
||||
|
||||
namespace Drupal\book\Plugin\Block;
|
||||
|
||||
use Drupal\Core\Block\BlockBase;
|
||||
use Drupal\book\BookManagerInterface;
|
||||
use Drupal\Core\Form\FormStateInterface;
|
||||
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
|
||||
use Symfony\Component\DependencyInjection\ContainerInterface;
|
||||
use Symfony\Component\HttpFoundation\RequestStack;
|
||||
use Drupal\Core\Entity\EntityStorageInterface;
|
||||
|
||||
/**
|
||||
* Provides a 'Book navigation' block.
|
||||
*
|
||||
* @Block(
|
||||
* id = "book_navigation",
|
||||
* admin_label = @Translation("Book navigation"),
|
||||
* category = @Translation("Menus")
|
||||
* )
|
||||
*/
|
||||
class BookNavigationBlock extends BlockBase implements ContainerFactoryPluginInterface {
|
||||
|
||||
/**
|
||||
* The request object.
|
||||
*
|
||||
* @var \Symfony\Component\HttpFoundation\RequestStack
|
||||
*/
|
||||
protected $requestStack;
|
||||
|
||||
/**
|
||||
* The book manager.
|
||||
*
|
||||
* @var \Drupal\book\BookManagerInterface
|
||||
*/
|
||||
protected $bookManager;
|
||||
|
||||
/**
|
||||
* The node storage.
|
||||
*
|
||||
* @var \Drupal\Core\Entity\EntityStorageInterface
|
||||
*/
|
||||
protected $nodeStorage;
|
||||
|
||||
/**
|
||||
* Constructs a new BookNavigationBlock instance.
|
||||
*
|
||||
* @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 \Symfony\Component\HttpFoundation\RequestStack $request_stack
|
||||
* The request stack object.
|
||||
* @param \Drupal\book\BookManagerInterface $book_manager
|
||||
* The book manager.
|
||||
* @param \Drupal\Core\Entity\EntityStorageInterface $node_storage
|
||||
* The node storage.
|
||||
*/
|
||||
public function __construct(array $configuration, $plugin_id, $plugin_definition, RequestStack $request_stack, BookManagerInterface $book_manager, EntityStorageInterface $node_storage) {
|
||||
parent::__construct($configuration, $plugin_id, $plugin_definition);
|
||||
|
||||
$this->requestStack = $request_stack;
|
||||
$this->bookManager = $book_manager;
|
||||
$this->nodeStorage = $node_storage;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
|
||||
return new static(
|
||||
$configuration,
|
||||
$plugin_id,
|
||||
$plugin_definition,
|
||||
$container->get('request_stack'),
|
||||
$container->get('book.manager'),
|
||||
$container->get('entity.manager')->getStorage('node')
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function defaultConfiguration() {
|
||||
return array(
|
||||
'block_mode' => "all pages",
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
function blockForm($form, FormStateInterface $form_state) {
|
||||
$options = array(
|
||||
'all pages' => $this->t('Show block on all pages'),
|
||||
'book pages' => $this->t('Show block only on book pages'),
|
||||
);
|
||||
$form['book_block_mode'] = array(
|
||||
'#type' => 'radios',
|
||||
'#title' => $this->t('Book navigation block display'),
|
||||
'#options' => $options,
|
||||
'#default_value' => $this->configuration['block_mode'],
|
||||
'#description' => $this->t("If <em>Show block on all pages</em> is selected, the block will contain the automatically generated menus for all of the site's books. If <em>Show block only on book pages</em> is selected, the block will contain only the one menu corresponding to the current page's book. In this case, if the current page is not in a book, no block will be displayed. The <em>Page specific visibility settings</em> or other visibility settings can be used in addition to selectively display this block."),
|
||||
);
|
||||
|
||||
return $form;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function blockSubmit($form, FormStateInterface $form_state) {
|
||||
$this->configuration['block_mode'] = $form_state->getValue('book_block_mode');
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function build() {
|
||||
$current_bid = 0;
|
||||
|
||||
if ($node = $this->requestStack->getCurrentRequest()->get('node')) {
|
||||
$current_bid = empty($node->book['bid']) ? 0 : $node->book['bid'];
|
||||
}
|
||||
if ($this->configuration['block_mode'] == 'all pages') {
|
||||
$book_menus = array();
|
||||
$pseudo_tree = array(0 => array('below' => FALSE));
|
||||
foreach ($this->bookManager->getAllBooks() as $book_id => $book) {
|
||||
if ($book['bid'] == $current_bid) {
|
||||
// If the current page is a node associated with a book, the menu
|
||||
// needs to be retrieved.
|
||||
$data = $this->bookManager->bookTreeAllData($node->book['bid'], $node->book);
|
||||
$book_menus[$book_id] = $this->bookManager->bookTreeOutput($data);
|
||||
}
|
||||
else {
|
||||
// Since we know we will only display a link to the top node, there
|
||||
// is no reason to run an additional menu tree query for each book.
|
||||
$book['in_active_trail'] = FALSE;
|
||||
// Check whether user can access the book link.
|
||||
$book_node = $this->nodeStorage->load($book['nid']);
|
||||
$book['access'] = $book_node->access('view');
|
||||
$pseudo_tree[0]['link'] = $book;
|
||||
$book_menus[$book_id] = $this->bookManager->bookTreeOutput($pseudo_tree);
|
||||
}
|
||||
$book_menus[$book_id] += array(
|
||||
'#book_title' => $book['title'],
|
||||
);
|
||||
}
|
||||
if ($book_menus) {
|
||||
return array(
|
||||
'#theme' => 'book_all_books_block',
|
||||
) + $book_menus;
|
||||
}
|
||||
}
|
||||
elseif ($current_bid) {
|
||||
// Only display this block when the user is browsing a book.
|
||||
$query = \Drupal::entityQuery('node');
|
||||
$nid = $query->condition('nid', $node->book['bid'], '=')->execute();
|
||||
|
||||
// Only show the block if the user has view access for the top-level node.
|
||||
if ($nid) {
|
||||
$tree = $this->bookManager->bookTreeAllData($node->book['bid'], $node->book);
|
||||
// There should only be one element at the top level.
|
||||
$data = array_shift($tree);
|
||||
$below = $this->bookManager->bookTreeOutput($data['below']);
|
||||
if (!empty($below)) {
|
||||
return $below;
|
||||
}
|
||||
}
|
||||
}
|
||||
return array();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getCacheContexts() {
|
||||
// The "Book navigation" block must be cached per role and book navigation
|
||||
// context.
|
||||
return [
|
||||
'user.roles',
|
||||
'route.book_navigation',
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*
|
||||
* @todo Make cacheable in https://www.drupal.org/node/2483181
|
||||
*/
|
||||
public function getCacheMaxAge() {
|
||||
return 0;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in a new issue