jsonapi.module in Drupal 8
Same filename and directory in other branches
Module implementation file.
File
core/modules/jsonapi/jsonapi.moduleView source
<?php
/**
* @file
* Module implementation file.
*/
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\jsonapi\Routing\Routes as JsonApiRoutes;
/**
* Array key for denoting type-based filtering access.
*
* Array key for denoting access to filter among all entities of a given type,
* regardless of whether they are published or enabled, and regardless of
* their owner.
*
* @see hook_jsonapi_entity_filter_access()
* @see hook_jsonapi_ENTITY_TYPE_filter_access()
*/
const JSONAPI_FILTER_AMONG_ALL = 'filter_among_all';
/**
* Array key for denoting type-based published-only filtering access.
*
* Array key for denoting access to filter among all published entities of a
* given type, regardless of their owner.
*
* This is used when an entity type has a "published" entity key and there's a
* query condition for the value of that equaling 1.
*
* @see hook_jsonapi_entity_filter_access()
* @see hook_jsonapi_ENTITY_TYPE_filter_access()
*/
const JSONAPI_FILTER_AMONG_PUBLISHED = 'filter_among_published';
/**
* Array key for denoting type-based enabled-only filtering access.
*
* Array key for denoting access to filter among all enabled entities of a
* given type, regardless of their owner.
*
* This is used when an entity type has a "status" entity key and there's a
* query condition for the value of that equaling 1.
*
* For the User entity type, which does not have a "status" entity key, the
* "status" field is used.
*
* @see hook_jsonapi_entity_filter_access()
* @see hook_jsonapi_ENTITY_TYPE_filter_access()
*/
const JSONAPI_FILTER_AMONG_ENABLED = 'filter_among_enabled';
/**
* Array key for denoting type-based owned-only filtering access.
*
* Array key for denoting access to filter among all entities of a given type,
* regardless of whether they are published or enabled, so long as they are
* owned by the user for whom access is being checked.
*
* When filtering among User entities, this is used when access is being
* checked for an authenticated user and there's a query condition
* limiting the result set to just that user's entity object.
*
* When filtering among entities of another type, this is used when all of the
* following conditions are met:
* - Access is being checked for an authenticated user.
* - The entity type has an "owner" entity key.
* - There's a filter/query condition for the value equal to the user's ID.
*
* @see hook_jsonapi_entity_filter_access()
* @see hook_jsonapi_ENTITY_TYPE_filter_access()
*/
const JSONAPI_FILTER_AMONG_OWN = 'filter_among_own';
/**
* Implements hook_help().
*/
function jsonapi_help($route_name, RouteMatchInterface $route_match) {
switch ($route_name) {
case 'help.page.jsonapi':
$output = '<h3>' . t('About') . '</h3>';
$output .= '<p>' . t('The JSON:API module is a fully compliant implementation of the <a href=":spec">JSON:API Specification</a>. By following shared conventions, you can increase productivity, take advantage of generalized tooling, and focus on what matters: your application. Clients built around JSON:API are able to take advantage of features like efficient response caching, which can sometimes eliminate network requests entirely. For more information, see the <a href=":docs">online documentation for the JSON:API module</a>.', [
':spec' => 'https://jsonapi.org',
':docs' => 'https://www.drupal.org/docs/8/modules/json-api',
]) . '</p>';
$output .= '<dl>';
$output .= '<dt>' . t('General') . '</dt>';
$output .= '<dd>' . t('JSON:API is a particular implementation of REST that provides conventions for resource relationships, collections, filters, pagination, and sorting. These conventions help developers build clients faster and encourages reuse of code.') . '</dd>';
$output .= '<dd>' . t('The <a href=":jsonapi-docs">JSON:API</a> and <a href=":rest-docs">RESTful Web Services</a> modules serve similar purposes. <a href=":comparison">Read the comparison of the RESTFul Web Services and JSON:API modules</a> to determine the best choice for your site.', [
':jsonapi-docs' => 'https://www.drupal.org/docs/8/modules/json-api',
':rest-docs' => 'https://www.drupal.org/docs/8/core/modules/rest',
':comparison' => 'https://www.drupal.org/docs/8/modules/jsonapi/jsonapi-vs-cores-rest-module',
]) . '</dd>';
$output .= '<dd>' . t('Some multilingual features currently do not work well with JSON:API. See the <a href=":jsonapi-docs">JSON:API multilingual support documentation</a> for more information on the current status of multilingual support.', [
':jsonapi-docs' => 'https://www.drupal.org/docs/8/modules/jsonapi/translations',
]) . '</dd>';
$output .= '<dd>' . t('Revision support is currently read-only and only for the "Content" and "Media" entity types in JSON:API. See the <a href=":jsonapi-docs">JSON:API revision support documentation</a> for more information on the current status of revision support.', [
':jsonapi-docs' => 'https://www.drupal.org/docs/8/modules/jsonapi/revisions',
]) . '</dd>';
$output .= '</dl>';
return $output;
}
return NULL;
}
/**
* Implements hook_modules_installed().
*/
function jsonapi_modules_installed($modules) {
$potential_conflicts = [
'content_translation',
'config_translation',
'language',
];
if (!empty(array_intersect($modules, $potential_conflicts))) {
\Drupal::messenger()
->addWarning(t('Some multilingual features currently do not work well with JSON:API. See the <a href=":jsonapi-docs">JSON:API multilingual support documentation</a> for more information on the current status of multilingual support.', [
':jsonapi-docs' => 'https://www.drupal.org/docs/8/modules/jsonapi/translations',
]));
}
}
/**
* Implements hook_entity_bundle_create().
*/
function jsonapi_entity_bundle_create() {
JsonApiRoutes::rebuild();
}
/**
* Implements hook_entity_bundle_delete().
*/
function jsonapi_entity_bundle_delete() {
JsonApiRoutes::rebuild();
}
/**
* Implements hook_entity_create().
*/
function jsonapi_entity_create(EntityInterface $entity) {
if (in_array($entity
->getEntityTypeId(), [
'field_storage_config',
'field_config',
])) {
// @todo: only do this when relationship fields are updated, not just any field.
JsonApiRoutes::rebuild();
}
}
/**
* Implements hook_entity_delete().
*/
function jsonapi_entity_delete(EntityInterface $entity) {
if (in_array($entity
->getEntityTypeId(), [
'field_storage_config',
'field_config',
])) {
// @todo: only do this when relationship fields are updated, not just any field.
JsonApiRoutes::rebuild();
}
}
/**
* Implements hook_jsonapi_entity_filter_access().
*/
function jsonapi_jsonapi_entity_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
// All core entity types and most or all contrib entity types allow users
// with the entity type's administrative permission to view all of the
// entities, so enable similarly permissive filtering to those users as well.
// A contrib module may override this decision by returning
// AccessResult::forbidden() from its implementation of this hook.
if ($admin_permission = $entity_type
->getAdminPermission()) {
return [
JSONAPI_FILTER_AMONG_ALL => AccessResult::allowedIfHasPermission($account, $admin_permission),
];
}
}
/**
* Implements hook_jsonapi_ENTITY_TYPE_filter_access() for 'aggregator_feed'.
*/
function jsonapi_jsonapi_aggregator_feed_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
// @see \Drupal\aggregator\FeedAccessControlHandler::checkAccess()
return [
JSONAPI_FILTER_AMONG_ALL => AccessResult::allowedIfHasPermission($account, 'access news feeds'),
];
}
/**
* Implements hook_jsonapi_ENTITY_TYPE_filter_access() for 'block_content'.
*/
function jsonapi_jsonapi_block_content_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
// @see \Drupal\block_content\BlockContentAccessControlHandler::checkAccess()
// \Drupal\jsonapi\Access\TemporaryQueryGuard adds the condition for
// (isReusable()), so this does not have to.
return [
JSONAPI_FILTER_AMONG_PUBLISHED => AccessResult::allowed(),
];
}
/**
* Implements hook_jsonapi_ENTITY_TYPE_filter_access() for 'comment'.
*/
function jsonapi_jsonapi_comment_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
// @see \Drupal\comment\CommentAccessControlHandler::checkAccess()
// \Drupal\jsonapi\Access\TemporaryQueryGuard adds the condition for
// (access to the commented entity), so this does not have to.
return [
JSONAPI_FILTER_AMONG_ALL => AccessResult::allowedIfHasPermission($account, 'administer comments'),
JSONAPI_FILTER_AMONG_PUBLISHED => AccessResult::allowedIfHasPermission($account, 'access comments'),
];
}
/**
* Implements hook_jsonapi_ENTITY_TYPE_filter_access() for 'entity_test'.
*/
function jsonapi_jsonapi_entity_test_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
// @see \Drupal\entity_test\EntityTestAccessControlHandler::checkAccess()
return [
JSONAPI_FILTER_AMONG_ALL => AccessResult::allowedIfHasPermission($account, 'view test entity'),
];
}
/**
* Implements hook_jsonapi_ENTITY_TYPE_filter_access() for 'file'.
*/
function jsonapi_jsonapi_file_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
// @see \Drupal\file\FileAccessControlHandler::checkAccess()
// \Drupal\jsonapi\Access\TemporaryQueryGuard adds the condition for
// (public OR owner), so this does not have to.
return [
JSONAPI_FILTER_AMONG_ALL => AccessResult::allowedIfHasPermission($account, 'access content'),
];
}
/**
* Implements hook_jsonapi_ENTITY_TYPE_filter_access() for 'media'.
*/
function jsonapi_jsonapi_media_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
// @see \Drupal\media\MediaAccessControlHandler::checkAccess()
return [
JSONAPI_FILTER_AMONG_PUBLISHED => AccessResult::allowedIfHasPermission($account, 'view media'),
];
}
/**
* Implements hook_jsonapi_ENTITY_TYPE_filter_access() for 'node'.
*/
function jsonapi_jsonapi_node_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
// @see \Drupal\node\NodeAccessControlHandler::access()
if ($account
->hasPermission('bypass node access')) {
return [
JSONAPI_FILTER_AMONG_ALL => AccessResult::allowed()
->cachePerPermissions(),
];
}
if (!$account
->hasPermission('access content')) {
$forbidden = AccessResult::forbidden("The 'access content' permission is required.")
->cachePerPermissions();
return [
JSONAPI_FILTER_AMONG_ALL => $forbidden,
JSONAPI_FILTER_AMONG_OWN => $forbidden,
JSONAPI_FILTER_AMONG_PUBLISHED => $forbidden,
// For legacy reasons, the Node entity type has a "status" key, so forbid
// this subset as well, even though it has no semantic meaning.
JSONAPI_FILTER_AMONG_ENABLED => $forbidden,
];
}
return [
// @see \Drupal\node\NodeAccessControlHandler::checkAccess()
JSONAPI_FILTER_AMONG_OWN => AccessResult::allowedIfHasPermission($account, 'view own unpublished content'),
// @see \Drupal\node\NodeGrantDatabaseStorage::access()
// Note that:
// - This is just for the default grant. Other node access conditions are
// added via the 'node_access' query tag.
// - Permissions were checked earlier in this function, so we must vary the
// cache by them.
JSONAPI_FILTER_AMONG_PUBLISHED => AccessResult::allowed()
->cachePerPermissions(),
];
}
/**
* Implements hook_jsonapi_ENTITY_TYPE_filter_access() for 'shortcut'.
*/
function jsonapi_jsonapi_shortcut_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
// @see \Drupal\shortcut\ShortcutAccessControlHandler::checkAccess()
// \Drupal\jsonapi\Access\TemporaryQueryGuard adds the condition for
// (shortcut_set = shortcut_current_displayed_set()), so this does not have
// to.
return [
JSONAPI_FILTER_AMONG_ALL => AccessResult::allowedIfHasPermission($account, 'administer shortcuts')
->orIf(AccessResult::allowedIfHasPermissions($account, [
'access shortcuts',
'customize shortcut links',
])),
];
}
/**
* Implements hook_jsonapi_ENTITY_TYPE_filter_access() for 'taxonomy_term'.
*/
function jsonapi_jsonapi_taxonomy_term_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
// @see \Drupal\taxonomy\TermAccessControlHandler::checkAccess()
return [
JSONAPI_FILTER_AMONG_ALL => AccessResult::allowedIfHasPermission($account, 'administer taxonomy'),
JSONAPI_FILTER_AMONG_PUBLISHED => AccessResult::allowedIfHasPermission($account, 'access content'),
];
}
/**
* Implements hook_jsonapi_ENTITY_TYPE_filter_access() for 'user'.
*/
function jsonapi_jsonapi_user_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
// @see \Drupal\user\UserAccessControlHandler::checkAccess()
// \Drupal\jsonapi\Access\TemporaryQueryGuard adds the condition for
// (!isAnonymous()), so this does not have to.
return [
JSONAPI_FILTER_AMONG_OWN => AccessResult::allowed(),
JSONAPI_FILTER_AMONG_ENABLED => AccessResult::allowedIfHasPermission($account, 'access user profiles'),
];
}
/**
* Implements hook_jsonapi_ENTITY_TYPE_filter_access() for 'workspace'.
*/
function jsonapi_jsonapi_workspace_filter_access(EntityTypeInterface $entity_type, $published, $owner, AccountInterface $account) {
// @see \Drupal\workspaces\WorkspaceAccessControlHandler::checkAccess()
return [
JSONAPI_FILTER_AMONG_ALL => AccessResult::allowedIfHasPermission($account, 'view any workspace'),
JSONAPI_FILTER_AMONG_OWN => AccessResult::allowedIfHasPermission($account, 'view own workspace'),
];
}Functions
Constants
Name |
Description |
|---|---|
| JSONAPI_FILTER_AMONG_ALL | Array key for denoting type-based filtering access. |
| JSONAPI_FILTER_AMONG_ENABLED | Array key for denoting type-based enabled-only filtering access. |
| JSONAPI_FILTER_AMONG_OWN | Array key for denoting type-based owned-only filtering access. |
| JSONAPI_FILTER_AMONG_PUBLISHED | Array key for denoting type-based published-only filtering access. |