ForwardFormBlock.php in Forward 8.3

Contains \Drupal\forward\Plugin\Block\ForwardFormBlock.

Namespace

Drupal\forward\Plugin\Block

File

src/Plugin/Block/ForwardFormBlock.php

<?php

/**
 * @file
 * Contains \Drupal\forward\Plugin\Block\ForwardFormBlock.
 */
namespace Drupal\forward\Plugin\Block;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Block\BlockBase;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\forward\ForwardAccessCheckerInterface;
use Drupal\forward\ForwardFormBuilderInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\ParameterBag;

/**
 * Provides a block for switching users.
 *
 * @Block(
 *   id = "forward_form_block",
 *   admin_label = @Translation("Forward Form"),
 *   category = @Translation("Forms")
 * )
 */
class ForwardFormBlock extends BlockBase implements ContainerFactoryPluginInterface {

  /**
   * The access checker service.
   *
   * @var \Drupal\forward\ForwardAccessCheckerInterface
   */
  protected $accessChecker;

  /**
   * The form builder service.
   *
   * @var \Drupal\forward\ForwardFormBuilderInterface
   */
  protected $formBuilder;

  /**
   * The link builder service.
   *
   * @var \Drupal\Core\Routing\RouteMatchInterface
   */
  protected $routeMatch;

  /**
   * The entity being forwarded.
   *
   * @var Drupal\Core\Entity\EntityInterface
   */
  protected $entity;

  /**
   * The settings used for this plugin instance.
   *
   * @var array
   */
  protected $settings;

  /**
   * Constructs a new ForwardLinkBlock object.
   *
   * @param array $configuration
   * @param string $plugin_id
   * @param mixed $plugin_definition
   * @param \Drupal\forward\ForwardAccessCheckerInterface $access_checker
   * @param \Drupal\forward\ForwardFormBuilderInterface $form_builder
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
   */
  public function __construct($configuration, $plugin_id, $plugin_definition, ForwardAccessCheckerInterface $access_checker, ForwardFormBuilderInterface $form_builder, ConfigFactoryInterface $config_factory, RouteMatchInterface $route_match) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->accessChecker = $access_checker;
    $this->formBuilder = $form_builder;
    $this->routeMatch = $route_match;

    // Force the "form" interface.
    $settings = $config_factory
      ->get('forward.settings')
      ->get();
    $settings['forward_interface_type'] = 'form';
    $this->settings = $settings;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('forward.access_checker'), $container
      ->get('forward.form_builder'), $container
      ->get('config.factory'), $container
      ->get('current_route_match'));
  }

  /**
   * {@inheritdoc}
   */
  public function blockAccess(AccountInterface $account) {
    return $this
      ->isAllowed() ? AccessResult::allowed() : AccessResult::forbidden();
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheMaxAge() {
    return 0;
  }

  /**
   * {@inheritdoc}
   */
  public function isAllowed() {
    $allowed = FALSE;
    $entity = NULL;
    $parameters = $this->routeMatch
      ->getParameters();
    if ($parameters
      ->has('node')) {
      $entity = $parameters
        ->get('node');
      $bundle = $entity
        ->bundle();
    }
    if ($parameters
      ->has('taxonomy_term')) {
      $entity = $parameters
        ->get('taxonomy_term');
      $bundle = $entity
        ->bundle();
    }
    if ($parameters
      ->has('user')) {
      $entity = $parameters
        ->get('user');
      $bundle = '';
    }
    if ($entity) {
      $view_mode = 'full';
      $this->entity = $entity;
      $allowed = $this->accessChecker
        ->isAllowed($this->settings, $entity, $view_mode, $entity
        ->getEntityTypeId(), $bundle);
    }
    return $allowed;
  }

  /**
   * {@inheritdoc}
   */
  public function build() {
    $render_array = [];

    // Build the link unless Forward is rendering an email.
    $config = $this
      ->getConfiguration();
    if (empty($config['build']['#forward_build']) && $this
      ->isAllowed()) {
      $render_array = $this->formBuilder
        ->buildForwardEntityForm($this->entity, $this->settings);
    }
    return $render_array;
  }

}

Classes

Name	Description
ForwardFormBlock	Provides a block for switching users.