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Package extension-tao-lti
Short Description extension to manage LTI services for TAO
License GPL-2.0-only
Homepage http://www.taotesting.com
Informations about the package extension-tao-lti
TAO taoLti extension
Extension to manage LTI services for TAO
Installation instructions
These instructions assume that you have already a TAO installation on your system. If you don't, go to package/tao and follow the installation instructions.
If you installed your TAO instance through package/tao,
oat-sa/extension-tao-lti
is very likely already installed. You can verify this under Settings -> Extension
manager, where it would appear on the left hand side as taoLti
. Alternatively you would find it in
the code at /config/generis/installation.conf.php
.
Note, that you have to be logged in as System Administrator to do this.
Add the extension to your TAO composer and to the autoloader:
Install the extension on the CLI from the project root:
Linux:
Windows:
As a system administrator you can also install it through the TAO Extension Manager:
- Settings (the gears on the right hand side of the menu) -> Extension manager
- Select taoLti on the right hand side, check the box and hit install
REST API
Configuration options
ServiceOptions.conf.php
Description: this specifies LTI client configuration.
If the configuration file is not present as
../config/generis/ServiceOptions.conf.php
, create it by copying from
../generis/config/default/ServiceOptions.conf.php
.
Example
auth.conf.php
Configuration option config
Description: this specifies a single option as the adapter
key of the array. This adapter is to be used to authenticate LTI requests and is retrieved in FactoryLtiAuthAdapterService.
Possible values of the adapter
key:
- an instance of any class that implements the
common_user_auth_Adapter
interface
Value examples:
['config' => ['adapter' => 'oat\\taoLti\\models\\classes\\LtiAuthAdapter']]
CookieVerifyService.conf.php
Configuration option verify_cookie
Description: This option determine whether to check if the 'session' request parameter matches the internal PHP session ID before launching an LTI tool
Possible values:
true
: enable the session check. 2 more HTTP redirects are neededfalse
: disable the session check
LtiUserService.conf.php
Configuration option factoryLtiUser
Description: factory for producing LTI users
Possible values:
- an instance of any class that implements the
oat\taoLti\models\classes\user\LtiUserFactoryInterface
interface
Configuration option transaction-safe
(only for OntologyLtiUserService
implementation)
Description: not used
Configuration option transaction-safe-retry
(only for OntologyLtiUserService
implementation)
Description: not used
Configuration option lti_ku_
(only for KvLtiUserService
implementation)
Description: a prefix for storing taoId
=> ltiId
relation in the key-value storage to look up LTI users
Possible values:
- any unique string
Configuration option lti_ku_lkp_
(only for KvLtiUserService
implementation)
Description: a prefix for storing ltiId
=> taoId
relation in the key-value storage to execute reverse lookup
Possible values:
- any unique string
LtiValidatorService.conf.php
Configuration option launchDataValidator
Description: specifies a list of validators to be used for validating LTI launch data
Possible values:
- a list of instances of any classes that implement the
LtiValidatorInterface
interface. Validators should throwLtiException
in case of not valid data, return values are not considered
Value examples:
[ new oat\taoLti\models\classes\LaunchData\Validator\Lti11LaunchDataValidator() ]
Dependency Injection Service Providers
LtiServiceProvider
Configuration for AuthorizationServerFactory
ENV variable | Required | Description |
---|---|---|
LTI_AUTHORIZATION_SERVER_FACTORY_ENCRYPTION_KEY | Yes | Encryption key for Authorization server factory |
LTI_DEFAULT_SCOPE | No, default value is https://purl.imsglobal.org/spec/lti-bo/scope/basicoutcome |
A scope for score repository |
Extension Wiki
You can find the extension wiki here.
All versions of extension-tao-lti with dependencies
ext-openssl Version *
guzzlehttp/guzzle Version ^6.5 || ^7.0
oat-sa/oatbox-extension-installer Version ~1.1||dev-master
oat-sa/lib-lti1p3-ags Version ~2
oat-sa/lib-lti1p3-core Version ~7.1
oat-sa/generis Version >=16.0.0
oat-sa/tao-core Version >=54.26.0