embargoes.module

<?php

/**
 * @file
 * Hook implementations.
 */

use Drupal\Core\Database\Query\AlterableInterface;
use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\node\NodeInterface;

/**
 * Implements hook_ENTITY_TYPE_access().
 */
function embargoes_node_access(NodeInterface $node, $operation, AccountInterface $account) {
  return \Drupal::service('embargoes.node_access')->isActivelyEmbargoed($node, $account);
}

/**
 * Implements hook_ENTITY_TYPE_access().
 */
function embargoes_media_access(EntityInterface $media, $operation, AccountInterface $account) {
  return \Drupal::service('embargoes.media_access')->isActivelyEmbargoed($media, $account);
}

/**
 * Implements hook_ENTITY_TYPE_access().
 */
function embargoes_file_access(EntityInterface $file, $operation, AccountInterface $account) {
  return \Drupal::service('embargoes.file_access')->isActivelyEmbargoed($file, $account);
}

/**
 * Implements hook_ENTITY_TYPE_view().
 */
function embargoes_node_view(array &$build, EntityInterface $node, EntityViewDisplayInterface $display, $view_mode) {
  \Drupal::service('embargoes.node_access')->setEmbargoMessage($node);
}

/**
 * Implements hook_ENTITY_TYPE_view().
 */
function embargoes_media_view(array &$build, EntityInterface $media, EntityViewDisplayInterface $display, $view_mode) {
  \Drupal::service('embargoes.media_access')->setEmbargoMessage($media);
}

/**
 * Implements hook_file_download().
 */
function embargoes_file_download($uri) {
  $files = \Drupal::entityTypeManager()
    ->getStorage('file')
    ->loadByProperties(['uri' => $uri]);
  $file = reset($files);
  if ($file instanceof EntityInterface) {
    $access = \Drupal::service('embargoes.file_access')->isActivelyEmbargoed($file, \Drupal::currentUser());
    if ($access->isForbidden()) {
      return -1;
    }
  }
}

/**
 * Implements hook_theme().
 */
function embargoes_theme($existing, $type, $theme, $path) {
  return [
    'embargoes_ip_access_denied' => [
      'template' => 'embargoes-ip-access-denied',
      'variables' => [
        'requested_resource' => NULL,
        // Indexed array of ranges containing a 'proxy URL' (NULL if none exist)
        // and a display 'label'.
        'ranges' => [
          [
            'label' => NULL,
            'proxy_url' => NULL,
          ],
        ],
        'contact_email' => NULL,
      ],
    ],
    'embargoes_policies' => [
      'template' => 'embargoes-policies',
      'variables' => [
        'count' => NULL,
        'embargo_info' => [],
      ],
    ],
    'embargoes_notifications' => [
      'template' => 'embargoes-notifications',
      'variables' => [
        'count' => NULL,
        'embargo_info' => [],
        'message' => NULL,
      ],
    ],
  ];
}

/**
 * Implements hook_query_TAG_alter().
 */
function embargoes_query_node_access_alter(AlterableInterface $query) {
  \Drupal::service('embargoes.query_tagger')->tagAccess($query, 'node');
}

/**
 * Implements hook_query_TAG_alter().
 */
function embargoes_query_media_access_alter(AlterableInterface $query) {
  \Drupal::service('embargoes.query_tagger')->tagAccess($query, 'media');
}

/**
 * Implements hook_query_TAG_alter().
 */
function embargoes_query_file_access_alter(AlterableInterface $query) {
  \Drupal::service('embargoes.query_tagger')->tagAccess($query, 'file');
}