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Differences Between: [Versions 310 and 403] [Versions 311 and 403]
A Helper for LTI Dynamic Registration.
| Copyright: | 2020 Claude Vervoort (Cengage), Carlos Costa, Adrian Hutchinson (Macgraw Hill) |
| License: | http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
| File Size: | 449 lines (19 kb) |
| Included or required: | 0 times |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
Defines 1 class
registration_helper:: (10 methods):
get()
get_parameter()
registration_to_config()
add_previous_key_claim()
config_to_registration()
validate_registration_token()
lti_get_service_scopes()
new_clientid()
sign()
get_tool_proxy()
Class: registration_helper - X-Ref
This class exposes functions for LTI Dynamic Registration.| get() X-Ref |
| Get an instance of this helper return: object |
| get_parameter(array $payload, string $key, bool $required) X-Ref |
| Function used to validate parameters. This function is needed because the payload contains nested objects, and optional_param() does not support arrays of arrays. param: array $payload that may contain the parameter key param: string $key the key of the value to be looked for in the payload param: bool $required if required, not finding a value will raise a registration_exception return: mixed |
| registration_to_config(array $registrationpayload, string $clientid) X-Ref |
| Transforms an LTI 1.3 Registration to a Moodle LTI Config. param: array $registrationpayload the registration data received from the tool. param: string $clientid the clientid to be issued for that tool. return: object the Moodle LTI config. |
| add_previous_key_claim(array &$lticonfig, string $key, string $secret) X-Ref |
| Adds to the config the LTI 1.1 key and sign it with the 1.1 secret. param: array $lticonfig reference to lticonfig to which to add the 1.1 OAuth info. param: string $key - LTI 1.1 OAuth Key param: string $secret - LTI 1.1 OAuth Secret |
| config_to_registration(object $config, int $typeid, object $type = null) X-Ref |
| Transforms a moodle LTI 1.3 Config to an OAuth/LTI Client Registration. param: object $config Moodle LTI Config. param: int $typeid which is the LTI deployment id. param: object $type tool instance in case the tool already exists. return: array the Client Registration as an associative array. |
| validate_registration_token(string $registrationtokenjwt) X-Ref |
| Validates the registration token is properly signed and not used yet. Return the client id to use for this registration. param: string $registrationtokenjwt registration token return: array with 2 keys: clientid for the registration, type but only if it's an update |
| lti_get_service_scopes() X-Ref |
| Initializes an array with the scopes for services supported by the LTI module return: array List of scopes |
| new_clientid() X-Ref |
| Generates a new client id string. return: string generated client id |
| sign(string $key, string $salt, string $secret) X-Ref |
| Base64 encoded signature for LTI 1.1 migration. param: string $key LTI 1.1 key param: string $salt Salt value param: string $secret LTI 1.1 secret return: string base64encoded hash |
| get_tool_proxy(int $proxyid) X-Ref |
| Returns a tool proxy param: int $proxyid return: mixed Tool Proxy details |
