ILIAS\LTI\ToolProvider Namespace Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Namespaces
namespace	ApiHook
	This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.
namespace	Content
	This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.
namespace	DataConnector
	This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.
namespace	Http
	This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.
namespace	Jwt
	This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.
namespace	MediaType
	This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.
namespace	Profile
	This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.
namespace	Service
	This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

Data Structures
class	AccessToken
	Class to represent an HTTP message. More...
class	AssessmentControlAction
	Class to represent an assessment control action. More...
class	Context
	Class to represent a platform context. More...
class	LineItem
	Class to represent a line item. More...
class	OAuthDataStore
	Class to represent an OAuth datastore. More...
class	Outcome
	Class to represent an outcome. More...
class	Platform
	Class to represent a platform. More...
class	PlatformNonce
	Class to represent a platform nonce. More...
class	ResourceLink
	Class to represent a platform resource link. More...
class	ResourceLinkShare
	Class to represent a platform resource link share. More...
class	ResourceLinkShareKey
	Class to represent a platform resource link share key. More...
class	Tool
	Class to represent an LTI Tool. More...
class	User
	Class to represent a platform user. More...
class	UserResult
	Class to represent a platform user. More...
class	Util

Functions
	getRecordId ()
	Get the system record ID. More...
	setRecordId (int $id)
	Sets the system record ID. More...
	getKey ()
	Get the consumer key. More...
	setKey (string $key)
	Set the consumer key. More...
	getSetting (string $name, string $default='')
	Get a setting value. More...
	setSetting (string $name, string $value=null)
	Set a setting value. More...
	getSettings ()
	Get an array of all setting values. More...
	setSettings (array $settings)
	Set an array of all setting values. More...
	saveSettings ()
	Save setting values. More...
	hasJwt ()
	Check whether a JWT exists. More...
	getJwt ()
	Get the JWT. More...
	getRawParameters ()
	Get the raw POST parameters. More...
	getMessageClaims (bool $fullyQualified=false)
	Get the message claims. More...
static	parseRoles ($roles, string $ltiVersion=Util::LTI_VERSION1)
	Get an array of fully qualified user roles. More...
	signParameters (string $url, string $type, string $version, array $params)
	Add the signature to an LTI message. More...
	signMessage (string &$url, string $type, string $version, array $params, string $loginHint=null, string $ltiMessageHint=null)
	Add the signature to an LTI message. More...
	sendMessage (string $url, string $type, array $messageParams, string $target='', ?string $userId=null, string $hint='')
	Generate a web page containing an auto-submitted form of LTI message parameters. More...
	signServiceRequest (string $url, string $method, string $type, $data=null)
	Generates the headers for an LTI service request. More...
	doServiceRequest (object $service, string $method, string $format, $data)
	Perform a service request. More...
	useOAuth1 ()
	Determine whether this consumer is using the OAuth 1 security model. More...
	addSignature (string $endpoint, $data, string $method='POST', ?string $type=null, ?string $nonce='', ?string $hash=null, ?int $timestamp=null)
	Add the signature to an array of message parameters or to a header string. More...
	checkMessage ()
	Verify the required properties of an LTI message. More...
	verifySignature ()
	Verify the signature of a message. More...
	parseMessage ()
	Parse the message. More...
	parseClaims ()
	Parse the claims. More...
	doCallback ()
	Call any callback function for the requested action. More...
	addOAuth1Signature (string $endpoint, $data, string $method, ?string $type, ?string $hash, ?int $timestamp)
	Add the OAuth 1 signature to an array of message parameters or to a header string. More...
	addJWTSignature (string $endpoint, $data, string $method, ?string $type, ?string $nonce, ?int $timestamp)
	Add the JWT signature to an array of message parameters or to a header string. More...
static	fullyQualifyClaim (string $claim, string $value)
	Expand a claim into an array of individual fully-qualified claims. More...

Variables
trait	System
string	$secret = null
	Shared secret. More...
string	$signatureMethod = 'HMAC-SHA1'
	Method used for signing messages. More...
string	$encryptionMethod = ''
	Algorithm used for encrypting messages. More...
ilLTIDataConnector	$dataConnector = null
	Data connector object. More...
string	$rsaKey = null
	RSA key in PEM or JSON format. More...
array	$requiredScopes = array()
	Scopes to request when obtaining an access token. More...
string	$kid = null
	Key ID. More...
string	$jku = null
	Endpoint for public key. More...
string	$reason = null
	Error message for last request processed. More...
array	$details = array()
	Details for error message relating to last request processed. More...
bool	$debugMode = false
	Whether debug level messages are to be reported. More...
bool	$enabled = false
	Whether the system instance is enabled to accept connection requests. More...
int	$enableFrom = null
	Timestamp from which the the system instance is enabled to accept connection requests. More...
int	$enableUntil = null
	Timestamp until which the system instance is enabled to accept connection requests. More...
int	$lastAccess = null
	Timestamp for date of last connection to this system. More...
int	$created = null
	Timestamp for when the object was created. More...
int	$updated = null
	Timestamp for when the object was last updated. More...
ClientInterface	$jwt = null
	JWT object, if any. More...
array	$rawParameters = null
	Raw message parameters. More...
array	$messageParameters = null
	LTI message parameters. More...
int	$id = null
	System ID value. More...
string	$key = null
	Consumer key/client ID value. More...
array	$settings = []
	Setting values (LTI parameters, custom parameters and local parameters). More...
bool	$settingsChanged = false
	Whether the settings value have changed since last saved. More...

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning

Function Documentation

addJWTSignature()

ILIAS\LTI\ToolProvider\addJWTSignature ( string  $endpoint,   $data, string  $method, ?string  $type, ?string  $nonce, ?int  $timestamp  )

private

Add the JWT signature to an array of message parameters or to a header string.

Parameters

string	$endpoint	URL to which message is being sent
mixed	$data	Data to be passed
string	$method	HTTP method
string | null	$type	Content type of data being passed
string | null	$nonce	Nonce value for JWT
int | null	$timestamp	Timestamp

Returns

string[]|string Array of signed message parameters or header string

Definition at line 1294 of file System.php.

    {
        $ok = false;
        if (is_array($data)) {
            $ok = true;
            if (empty($nonce)) {
                $nonce = Util::getRandomString(32);
            }
            $publicKey = null;
            if (!array_key_exists('grant_type', $data)) {
                $this->messageParameters = $data;
                $payload = $this->getMessageClaims();
                $privateKey = $this->rsaKey;
                $kid = $this->kid;
                $jku = $this->jku;
                if ($this instanceof Platform) {
                    if (!empty(Tool::$defaultTool)) {
                        $publicKey = Tool::$defaultTool->rsaKey;
                    }
                    $payload['iss'] = $this->platformId;
                    $payload['aud'] = array($this->clientId);
                    $payload['azp'] = $this->clientId;
                    $payload[Util::JWT_CLAIM_PREFIX . '/claim/deployment_id'] = $this->deploymentId;
                    $payload[Util::JWT_CLAIM_PREFIX . '/claim/target_link_uri'] = $endpoint;
                    $paramName = 'id_token';
                } else {
                    if (!empty($this->platform)) {
                        $publicKey = $this->platform->rsaKey;
                        $payload['iss'] = $this->platform->clientId;
                        $payload['aud'] = array($this->platform->platformId);
                        $payload['azp'] = $this->platform->platformId;
                        $payload[Util::JWT_CLAIM_PREFIX . '/claim/deployment_id'] = $this->platform->deploymentId;
                    }
                    $paramName = 'JWT';
                }
                $payload['nonce'] = $nonce;
            } else {
                $authorizationId = '';
                if ($this instanceof Tool) {
                    $sub = '';
                    if (!empty($this->platform)) {
                        $sub = $this->platform->clientId;
                        $authorizationId = $this->platform->authorizationServerId;
                        $publicKey = $this->platform->rsaKey;
                    }
                    $privateKey = $this->rsaKey;
                    $kid = $this->kid;
                    $jku = $this->jku;
                } else {  // Tool-hosted services not yet defined in LTI
                    $sub = $this->clientId;
                    $kid = $this->kid;
                    $jku = $this->jku;
                    $privateKey = $this->rsaKey;
                    if (!empty(Tool::$defaultTool)) {
                        $publicKey = Tool::$defaultTool->rsaKey;
                    }
                }
                $payload['iss'] = $sub;
                $payload['sub'] = $sub;
                if (empty($authorizationId)) {
                    $authorizationId = $endpoint;
                }
                $payload['aud'] = array($authorizationId);
                $payload['jti'] = $nonce;
                $params = $data;
                $paramName = 'client_assertion';
            }
        }
        if ($ok) {
            if (empty($timestamp)) {
                $timestamp = time();
            }
            $payload['iat'] = $timestamp;
            $payload['exp'] = $timestamp + Jwt::$life;
            try {
                $jwt = Jwt::getJwtClient();
                $params[$paramName] = $jwt::sign(
                    $payload,
                    $this->signatureMethod,
                    $privateKey,
                    $kid,
                    $jku,
                    $this->encryptionMethod,
                    $publicKey
                );
            } catch (\Exception $e) {
                $params = array();
            }
 
            return $params;
        } else {
            $header = '';
            if ($this instanceof Tool) {
                $platform = $this->platform;
            } else {
                $platform = $this;
            }
            $accessToken = $platform->getAccessToken();
            if (empty($accessToken)) {
                $accessToken = new AccessToken($platform);
                $platform->setAccessToken($accessToken);
            }
            if (!$accessToken->hasScope()) {  // Check token has not expired
                $accessToken->get();
            }
            if (!empty($accessToken->token)) {
                $header = "Authorization: Bearer {$accessToken->token}";
            }
            if (empty($data) && ($method !== 'DELETE')) {
                if (!empty($type)) {
                    $header .= "\nAccept: {$type}";
                }
            } elseif (isset($type)) {
                $header .= "\nContent-Type: {$type}";
                if (!empty($data) && is_string($data)) {
                    $header .= "\nContent-Length: " . strlen($data);
                }
            }
 
            return $header;
        }
    }

References $clientId, $data, ILIAS\LTI\ToolProvider\Tool\$defaultTool, Vendor\Package\$e, ILIAS\LTI\ToolProvider\$jku, ILIAS\LTI\ToolProvider\$jwt, ILIAS\LTI\ToolProvider\$kid, ILIAS\LTI\ToolProvider\Jwt\Jwt\$life, $params, $payload, $privateKey, ILIAS\LTI\ToolProvider\$rsaKey, $timestamp, $type, ILIAS\LTI\ToolProvider\Jwt\Jwt\getJwtClient(), ILIAS\LTI\ToolProvider\getMessageClaims(), ILIAS\LTI\ToolProvider\Util\getRandomString(), and ILIAS\LTI\ToolProvider\Util\JWT_CLAIM_PREFIX.

Referenced by ILIAS\LTI\ToolProvider\addSignature().

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addOAuth1Signature()

ILIAS\LTI\ToolProvider\addOAuth1Signature ( string  $endpoint,   $data, string  $method, ?string  $type, ?string  $hash, ?int  $timestamp  )

private

Add the OAuth 1 signature to an array of message parameters or to a header string.

Parameters

string	$endpoint	URL to which message is being sent
mixed	$data	Data to be passed
string	$method	HTTP method
string | null	$type	Content type of data being passed
string | null	$hash	OAuth body hash value
int | null	$timestamp	Timestamp

Returns

string[]|string Array of signed message parameters or header string

Definition at line 1166 of file System.php.

    {
        $params = array();
        if (is_array($data)) {
            $params = $data;
            $params['oauth_callback'] = 'about:blank';
        }
        // Check for query parameters which need to be included in the signature
        $queryString = parse_url($endpoint, PHP_URL_QUERY);
//        $queryParams = OAuth\OAuthUtil::parse_parameters($queryString);
        $queryParams = LTIOAuth\OAuthUtil::parse_parameters($queryString);
        $params = array_merge_recursive($queryParams, $params);
 
        if (!is_array($data)) {
            if (empty($hash)) {  // Calculate body hash
                switch ($this->signatureMethod) {
                    case 'HMAC-SHA224':
                        $hash = base64_encode(hash('sha224', $data, true));
                        break;
                    case 'HMAC-SHA256':
                        $hash = base64_encode(hash('sha256', $data, true));
                        break;
                    case 'HMAC-SHA384':
                        $hash = base64_encode(hash('sha384', $data, true));
                        break;
                    case 'HMAC-SHA512':
                        $hash = base64_encode(hash('sha512', $data, true));
                        break;
                    default:
                        $hash = base64_encode(sha1($data, true));
                        break;
                }
            }
            $params['oauth_body_hash'] = $hash;
        }
        if (!empty($timestamp)) {
            $params['oauth_timestamp'] = $timestamp;
        }
 
        // Add OAuth signature
        switch ($this->signatureMethod) {
            //UK: ToDo
//            case 'HMAC-SHA224':
//                $hmacMethod = new OAuth\OAuthSignatureMethod_HMAC_SHA224();
//                break;
//            case 'HMAC-SHA256':
//                $hmacMethod = new OAuth\OAuthSignatureMethod_HMAC_SHA256();
//                break;
//            case 'HMAC-SHA384':
//                $hmacMethod = new OAuth\OAuthSignatureMethod_HMAC_SHA384();
//                break;
//            case 'HMAC-SHA512':
//                $hmacMethod = new OAuth\OAuthSignatureMethod_HMAC_SHA512();
//                break;
            default:
//                $hmacMethod = new OAuth\OAuthSignatureMethod_HMAC_SHA1();
                $hmacMethod = new LTIOAuth\OAuthSignatureMethod_HMAC_SHA1();
                break;
        }
        $key = $this->key;
        $secret = $this->secret;
        if (empty($key)) {
            if (($this instanceof Tool) && !empty($this->platform)) {
                $key = $this->platform->getKey();
                $secret = $this->platform->secret;
            } elseif (($this instanceof Platform) && !empty(Tool::$defaultTool)) {
                $key = Tool::$defaultTool->getKey();
                $secret = Tool::$defaultTool->secret;
            }
        }
//        $oauthConsumer = new OAuth\OAuthConsumer($key, $secret, null);
        $oauthConsumer = new LTIOAuth\OAuthConsumer($key, $secret, null);
//        $oauthReq = OAuth\OAuthRequest::from_consumer_and_token($oauthConsumer, null, $method, $endpoint, $params);
        $oauthReq = LTIOAuth\OAuthRequest::from_consumer_and_token($oauthConsumer, null, $method, $endpoint, $params);
        $oauthReq->sign_request($hmacMethod, $oauthConsumer, null);
        if (!is_array($data)) {
            $header = $oauthReq->to_header();
            if (empty($data)) {
                if (!empty($type)) {
                    $header .= "\nAccept: {$type}";
                }
            } elseif (isset($type)) {
                $header .= "\nContent-Type: {$type}";
                $header .= "\nContent-Length: " . strlen($data);
            }
            return $header;
        } else {
            // Remove parameters from query string
            $params = $oauthReq->get_parameters();
            foreach ($queryParams as $key => $value) {
                if (!is_array($value)) {
                    if (!is_array($params[$key])) {
                        if ($params[$key] === $value) {
                            unset($params[$key]);
                        }
                    } else {
                        $params[$key] = array_diff($params[$key], array($value));
                    }
                } else {
                    foreach ($value as $element) {
                        $params[$key] = array_diff($params[$key], array($value));
                    }
                }
            }
            // Remove any parameters comprising an empty array of values
            foreach ($params as $key => $value) {
                if (is_array($value)) {
                    if (count($value) <= 0) {
                        unset($params[$key]);
                    } elseif (count($value) === 1) {
                        $params[$key] = reset($value);
                    }
                }
            }
            return $params;
        }
    }

References $data, ILIAS\LTI\ToolProvider\Tool\$defaultTool, ILIAS\LTI\ToolProvider\$key, $params, ILIAS\LTI\ToolProvider\$secret, $timestamp, and $type.

Referenced by ILIAS\LTI\ToolProvider\addSignature().

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addSignature()

ILIAS\LTI\ToolProvider\addSignature	(	string	$endpoint,
			$data,
		string	$method = 'POST',
		?string	$type = null,
		?string	$nonce = '',
		?string	$hash = null,
		?int	$timestamp = null
	)

Add the signature to an array of message parameters or to a header string.

Parameters

string	$endpoint	URL to which message is being sent
mixed	$data	Data to be passed
string	$method	HTTP method
string | null	$type	Content type of data being passed
string | null	$nonce	Nonce value for JWT
string | null	$hash	OAuth body hash value
int | null	$timestamp	Timestamp

Returns

mixed Array of signed message parameters or header string

Definition at line 714 of file System.php.

    {
        if ($this->useOAuth1()) {
            return $this->addOAuth1Signature($endpoint, $data, $method, $type, $hash, $timestamp);
        } else {
            return $this->addJWTSignature($endpoint, $data, $method, $type, $nonce, $timestamp);
        }
    }

References $data, $timestamp, $type, ILIAS\LTI\ToolProvider\addJWTSignature(), ILIAS\LTI\ToolProvider\addOAuth1Signature(), and ILIAS\LTI\ToolProvider\useOAuth1().

Referenced by ILIAS\LTI\ToolProvider\doServiceRequest(), ILIAS\LTI\ToolProvider\Platform\handleAuthenticationRequest(), ILIAS\LTI\ToolProvider\signParameters(), and ILIAS\LTI\ToolProvider\signServiceRequest().

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checkMessage()

ILIAS\LTI\ToolProvider\checkMessage

(

)

Verify the required properties of an LTI message.

Returns

bool True if it is a valid LTI message

Definition at line 728 of file System.php.

                                  : bool
    {
        $this->ok = $_SERVER['REQUEST_METHOD'] === 'POST';
        if (!$this->ok) {
            $this->reason = 'LTI messages must use HTTP POST';
        } elseif (!empty($this->jwt) && !empty($this->jwt->hasJwt())) {
            $this->ok = false;
            if (is_null($this->messageParameters['oauth_consumer_key']) || (strlen($this->messageParameters['oauth_consumer_key']) <= 0)) {
                $this->reason = 'Missing iss claim';
            } elseif (empty($this->jwt->getClaim('iat', ''))) {
                $this->reason = 'Missing iat claim';
            } elseif (empty($this->jwt->getClaim('exp', ''))) {
                $this->reason = 'Missing exp claim';
            } elseif (intval($this->jwt->getClaim('iat')) > intval($this->jwt->getClaim('exp'))) {
                $this->reason = 'iat claim must not have a value greater than exp claim';
            } elseif (empty($this->jwt->getClaim('nonce', ''))) {
                $this->reason = 'Missing nonce claim';
            } else {
                $this->ok = true;
            }
        }
        // Set signature method from request
        if (isset($this->messageParameters['oauth_signature_method'])) {
            $this->signatureMethod = $this->messageParameters['oauth_signature_method'];
            if (($this instanceof Tool) && !empty($this->platform)) {
                $this->platform->signatureMethod = $this->signatureMethod;
            }
        }
        // Check all required launch parameters
        if ($this->ok) {
            $this->ok = isset($this->messageParameters['lti_message_type']);
            if (!$this->ok) {
                $this->reason = 'Missing lti_message_type parameter.';
            }
        }
        if ($this->ok) {
            $this->ok = isset($this->messageParameters['lti_version']) && in_array(
                $this->messageParameters['lti_version'],
                Util::$LTI_VERSIONS
            );
            if (!$this->ok) {
                $this->reason = 'Invalid or missing lti_version parameter.';
            }
        }
 
        return $this->ok;
    }

References $_SERVER, ILIAS\LTI\ToolProvider\Util\$LTI_VERSIONS, and ILIAS\LTI\ToolProvider\$signatureMethod.

Referenced by ILIAS\LTI\ToolProvider\Platform\authenticate(), and ILIAS\LTI\ToolProvider\Tool\authenticate().

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doCallback()

ILIAS\LTI\ToolProvider\doCallback ( )

private

Call any callback function for the requested action.

This function may set the redirect_url and output properties.

Definition at line 1141 of file System.php.

    {
        if (array_key_exists($this->messageParameters['lti_message_type'], Util::$METHOD_NAMES)) {
            $callback = Util::$METHOD_NAMES[$this->messageParameters['lti_message_type']];
        } else {
            $callback = "on{$this->messageParameters['lti_message_type']}";
        }
        if (method_exists($this, $callback)) {
            $this->$callback();
        } elseif ($this->ok) {
            $this->ok = false;
            $this->reason = "Message type not supported: {$this->messageParameters['lti_message_type']}";
        }
    }

References ILIAS\LTI\ToolProvider\Util\$METHOD_NAMES.

Referenced by ILIAS\LTI\ToolProvider\Platform\handleRequest(), and ILIAS\LTI\ToolProvider\Tool\handleRequest().

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doServiceRequest()

ILIAS\LTI\ToolProvider\doServiceRequest	(	object	$service,
		string	$method,
		string	$format,
			$data
	)

Perform a service request.

Parameters

object	$service	Service object to be executed
string	$method	HTTP action
string	$format	Media type
mixed	$data	Array of parameters or body string

Returns

HttpMessage HTTP object containing request and response details

Definition at line 678 of file System.php.

                                                                                            : HTTPMessage
    {
        $header = $this->addSignature($service->endpoint, $data, $method, $format);
 
        // Connect to platform
        $http = new HttpMessage($service->endpoint, $method, $data, $header);
        // Parse JSON response
        if ($http->send() && !empty($http->response)) {
            $http->responseJson = json_decode($http->response);
            $http->ok = !is_null($http->responseJson);
        }
 
        return $http;
    }

References $data, $format, $http, $service, and ILIAS\LTI\ToolProvider\addSignature().

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fullyQualifyClaim()

static ILIAS\LTI\ToolProvider\fullyQualifyClaim ( string  $claim, string  $value  )

staticprivate

Expand a claim into an array of individual fully-qualified claims.

Parameters

string	$claim	Name of claim
string	$value	Value of claim

Returns

string[] Array of individual claims and values

Definition at line 1423 of file System.php.

                                                                           : array
    {
        $claims = array();
        $empty = true;
        if (is_object($value)) {
            foreach ($value as $c => $v) {
                $empty = false;
                $claims = array_merge($claims, static::fullyQualifyClaim("{$claim}/{$c}", $v));
            }
        }
        if ($empty) {
            $claims[$claim] = $value;
        }
 
        return $claims;
    }

References $c, $claims, and ILIAS\LTI\ToolProvider\fullyQualifyClaim().

Referenced by ILIAS\LTI\ToolProvider\fullyQualifyClaim(), and ILIAS\LTI\ToolProvider\getMessageClaims().

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getJwt()

ILIAS\LTI\ToolProvider\getJwt

(

)

Get the JWT.

Returns

ClientInterface The JWT

Definition at line 332 of file System.php.

                            : ClientInterface
    {
        return $this->jwt;
    }

References ILIAS\LTI\ToolProvider\$jwt.

getKey()

ILIAS\LTI\ToolProvider\getKey

(

)

Get the consumer key.

Returns

string|null Consumer key value //UK: added |null

Definition at line 233 of file System.php.

                            : ?string
    {
        return $this->key;
    }

References ILIAS\LTI\ToolProvider\$key.

getMessageClaims()

ILIAS\LTI\ToolProvider\getMessageClaims

(

bool

$fullyQualified = false

)

Get the message claims.

Parameters

bool

$fullyQualified

True if claims should be fully qualified rather than grouped (default is false)

Returns

array The message claim array

Definition at line 357 of file System.php.

                                                                  : array
    {
        $messageClaims = null;
        if (!is_null($this->messageParameters)) {
            $messageParameters = $this->messageParameters;
            $messageType = '';
            if (!empty($messageParameters['lti_message_type'])) {
                if (array_key_exists($messageParameters['lti_message_type'], Util::MESSAGE_TYPE_MAPPING)) {
                    $messageParameters['lti_message_type'] = Util::MESSAGE_TYPE_MAPPING[$messageParameters['lti_message_type']];
                }
                $messageType = $messageParameters['lti_message_type'];
            }
            if (!empty($messageParameters['accept_media_types'])) {
                $mediaTypes = array_filter(explode(',', str_replace(' ', '', $messageParameters['accept_media_types'])), 'strlen');
                $types = array();
                if (!empty($messageParameters['accept_types'])) {
                    $types = array_filter(explode(',', str_replace(' ', '', $messageParameters['accept_types'])), 'strlen');
                    foreach ($mediaTypes as $mediaType) {
                        if (strpos($mediaType, 'application/vnd.ims.lti.') === 0) {
                            unset($mediaTypes[array_search($mediaType, $mediaTypes)]);
                        }
                    }
                    $messageParameters['accept_media_types'] = implode(',', $mediaTypes);
                } else {
                    foreach ($mediaTypes as $mediaType) {
                        if ($mediaType === Item::LTI_LINK_MEDIA_TYPE) {
                            unset($mediaTypes[array_search(Item::LTI_LINK_MEDIA_TYPE, $mediaTypes)]);
                            $messageParameters['accept_media_types'] = implode(',', $mediaTypes);
                            $types[] = Item::TYPE_LTI_LINK;
                        } elseif ($mediaType === Item::LTI_ASSIGNMENT_MEDIA_TYPE) {
                            unset($mediaTypes[array_search(Item::LTI_ASSIGNMENT_MEDIA_TYPE, $mediaTypes)]);
                            $messageParameters['accept_media_types'] = implode(',', $mediaTypes);
                            $types[] = Item::TYPE_LTI_ASSIGNMENT;
                        } elseif (substr($mediaType, 0, 6) === 'image/') {
                            $types[] = 'image';
                            $types[] = 'link';
                            $types[] = 'file';
                        } elseif ($mediaType === 'text/html') {
                            $types[] = 'html';
                            $types[] = 'link';
                            $types[] = 'file';
                        } elseif ($mediaType === '*/*') {
                            $types[] = 'html';
                            $types[] = 'image';
                            $types[] = 'file';
                            $types[] = 'link';
                        } else {
                            $types[] = 'file';
                        }
                    }
                    $types = array_unique($types);
                    $messageParameters['accept_types'] = implode(',', $types);
                }
            }
            if (!empty($messageParameters['accept_presentation_document_targets'])) {
                $documentTargets = array_filter(explode(
                    ',',
                    str_replace(' ', '', $messageParameters['accept_presentation_document_targets'])
                ), 'strlen');
                $targets = array();
                foreach ($documentTargets as $documentTarget) {
                    switch ($documentTarget) {
                        case 'frame':
                        case 'popup':
                        case 'overlay':
                        case 'none':
                            break;
                        default:
                            $targets[] = $documentTarget;
                            break;
                    }
                }
                $targets = array_unique($targets);
                $messageParameters['accept_presentation_document_targets'] = implode(',', $targets);
            }
            $messageClaims = array();
            if (!empty($messageParameters['oauth_consumer_key'])) {
                $messageClaims['aud'] = array($messageParameters['oauth_consumer_key']);
            }
            foreach ($messageParameters as $key => $value) {
                $ok = true;
                if (array_key_exists($key, Util::JWT_CLAIM_MAPPING)) {
                    if (array_key_exists("{$key}.{$messageType}", Util::JWT_CLAIM_MAPPING)) {
                        $mapping = Util::JWT_CLAIM_MAPPING["{$key}.{$messageType}"];
                    } else {
                        $mapping = Util::JWT_CLAIM_MAPPING[$key];
                    }
                    if (isset($mapping['isObject']) && $mapping['isObject']) {
                        $value = json_decode($value);
                    } elseif (isset($mapping['isArray']) && $mapping['isArray']) {
                        $value = array_filter(explode(',', str_replace(' ', '', $value)), 'strlen');
                        sort($value);
                    } elseif (isset($mapping['isBoolean']) && $mapping['isBoolean']) {
                        $value = (is_bool($value)) ? $value : $value === 'true';
                    } elseif (isset($mapping['isInteger']) && $mapping['isInteger']) {
                        $value = intval($value);
                    } elseif (is_bool($value)) {
                        $value = ($value) ? 'true' : 'false';
                    } else {
                        $value = strval($value);
                    }
                    $group = '';
                    $claim = Util::JWT_CLAIM_PREFIX;
                    if (!empty($mapping['suffix'])) {
                        $claim .= "-{$mapping['suffix']}";
                    }
                    $claim .= '/claim/';
                    if (is_null($mapping['group'])) {
                        $claim = $mapping['claim'];
                    } elseif (empty($mapping['group'])) {
                        $claim .= $mapping['claim'];
                    } else {
                        $group = $claim . $mapping['group'];
                        $claim = $mapping['claim'];
                    }
                } elseif (substr($key, 0, 7) === 'custom_') {
                    $group = Util::JWT_CLAIM_PREFIX . '/claim/custom';
                    $claim = substr($key, 7);
                } elseif (substr($key, 0, 4) === 'ext_') {
                    $group = Util::JWT_CLAIM_PREFIX . '/claim/ext';
                    $claim = substr($key, 4);
                } elseif (substr($key, 0, 7) === 'lti1p1_') {
                    $group = Util::JWT_CLAIM_PREFIX . '/claim/lti1p1';
                    $claim = substr($key, 7);
                    if (empty($value)) {
                        $value = null;
                    } else {
                        $json = json_decode($value);
                        if (!is_null($json)) {
                            $value = $json;
                        }
                    }
                } else {
                    $ok = false;
                }
                if ($ok) {
                    if ($fullyQualified) {
                        if (empty($group)) {
                            $messageClaims = array_merge($messageClaims, self::fullyQualifyClaim($claim, $value));
                        } else {
                            $messageClaims = array_merge($messageClaims, self::fullyQualifyClaim("{$group}/{$claim}", $value));
                        }
                    } elseif (empty($group)) {
                        $messageClaims[$claim] = $value;
                    } else {
                        $messageClaims[$group][$claim] = $value;
                    }
                }
            }
            if (!empty($messageParameters['unmapped_claims'])) {
                $claims = json_decode($messageParameters['unmapped_claims']);
                foreach ($claims as $claim => $value) {
                    if ($fullyQualified) {
                        $messageClaims = array_merge($messageClaims, self::fullyQualifyClaim($claim, $value));
                    } elseif (!is_object($value)) {
                        $messageClaims[$claim] = $value;
                    } elseif (!isset($messageClaims[$claim])) {
                        $messageClaims[$claim] = $value;
                    } else {
                        $objVars = get_object_vars($value);
                        foreach ($objVars as $attrName => $attrValue) {
                            if (is_object($messageClaims[$claim])) {
                                $messageClaims[$claim]->{$attrName} = $attrValue;
                            } else {
                                $messageClaims[$claim][$attrName] = $attrValue;
                            }
                        }
                    }
                }
            }
        }
 
        return $messageClaims;
    }

References $claims, ILIAS\LTI\ToolProvider\$key, ILIAS\LTI\ToolProvider\$messageParameters, ILIAS\LTI\ToolProvider\fullyQualifyClaim(), ILIAS\LTI\ToolProvider\Util\JWT_CLAIM_MAPPING, ILIAS\LTI\ToolProvider\Util\JWT_CLAIM_PREFIX, ILIAS\LTI\ToolProvider\Content\Item\LTI_ASSIGNMENT_MEDIA_TYPE, ILIAS\LTI\ToolProvider\Content\Item\LTI_LINK_MEDIA_TYPE, ILIAS\LTI\ToolProvider\Util\MESSAGE_TYPE_MAPPING, ILIAS\LTI\ToolProvider\Content\Item\TYPE_LTI_ASSIGNMENT, and ILIAS\LTI\ToolProvider\Content\Item\TYPE_LTI_LINK.

Referenced by ILIAS\LTI\ToolProvider\addJWTSignature().

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getRawParameters()

ILIAS\LTI\ToolProvider\getRawParameters

(

)

Get the raw POST parameters.

Returns

array The POST parameter array

Definition at line 342 of file System.php.

                                      : array
    {
        if (is_null($this->rawParameters)) {
            $this->rawParameters = LTIOAuth\OAuthUtil::parse_parameters(file_get_contents(LTIOAuth\OAuthRequest::$POST_INPUT));
//            $this->rawParameters = OAuth\OAuthUtil::parse_parameters(file_get_contents(OAuth\OAuthRequest::$POST_INPUT));
        }
 
        return $this->rawParameters;
    }

References ILIAS\LTI\ToolProvider\$rawParameters.

Referenced by ILIAS\LTI\ToolProvider\parseMessage().

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getRecordId()

ILIAS\LTI\ToolProvider\getRecordId

(

)

Get the system record ID.

Returns

int|null System record ID value

Definition at line 214 of file System.php.

                                 : ?int
    {
        return $this->id;
    }

References ILIAS\LTI\ToolProvider\$id.

Referenced by ilAdvancedMDRecord\__destruct(), ilAdvancedMDRecord\_clone(), ilAdvancedMDRecord\delete(), ilAdvancedMDRecord\generateImportId(), ilAdvancedMDFieldDefinition\getDBProperties(), ilAdvancedMDFieldDefinition\getLastPosition(), ilObjectMetaDataBlockGUI\getLegacyContent(), ilAdvancedMDFieldDefinitionSelect\import(), ilAdvancedMDRecord\read(), ilAdvancedMDRecord\save(), ilAdvancedMDRecordParser\storeRecords(), ilAdvancedMDFieldDefinition\toXML(), ilAdvancedMDRecord\toXML(), and ilAdvancedMDRecord\update().

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getSetting()

ILIAS\LTI\ToolProvider\getSetting	(	string	$name,
		string	$default = ''
	)

Get a setting value.

Parameters

string	$name	Name of setting
string	$default	Value to return if the setting does not exist (optional, default is an empty string)

Returns

string Setting value

Definition at line 253 of file System.php.

                                                                  : string
    {
        if (array_key_exists($name, $this->settings)) {
            $value = $this->settings[$name];
        } else {
            $value = $default;
        }
 
        return $value;
    }

References $name, and ILIAS\Repository\settings().

Referenced by ilChatroom\getTitle(), and ilObjContactAdministrationGUI\showConfigurationForm().

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getSettings()

ILIAS\LTI\ToolProvider\getSettings

(

)

Get an array of all setting values.

Returns

array Associative array of setting values

Definition at line 287 of file System.php.

                                 : array
    {
        return $this->settings;
    }

References ILIAS\LTI\ToolProvider\$settings.

Referenced by ilSettingsTemplateGUI\getSettingsTemplateValues(), ilObjSearchLuceneSettingsFormGUI\initForm(), ilObjSearchSettingsFormGUI\initForm(), ilSettingsTemplate\insertSettings(), ilGlobalCache\log(), ilSettingsTemplateGUI\setValuesFromForm(), ilObjSearchLuceneSettingsFormGUI\update(), ilObjSearchSettingsFormGUI\update(), and ilObjStudyProgramme\updateLastChange().

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hasJwt()

ILIAS\LTI\ToolProvider\hasJwt

(

)

Check whether a JWT exists.

Returns

bool True if a JWT exists

Definition at line 322 of file System.php.

                            : bool
    {
        return !empty($this->jwt) && $this->jwt->hasJwt();
    }

parseClaims()

ILIAS\LTI\ToolProvider\parseClaims ( )

private

Parse the claims.

Definition at line 997 of file System.php.

    {
        $payload = Util::cloneObject((object) $this->jwt->getPayload()); //UK: added object
        $errors = array();
        foreach (Util::JWT_CLAIM_MAPPING as $key => $mapping) {
            $claim = Util::JWT_CLAIM_PREFIX;
            if (!empty($mapping['suffix'])) {
                $claim .= "-{$mapping['suffix']}";
            }
            $claim .= '/claim/';
            if (is_null($mapping['group'])) {
                $claim = $mapping['claim'];
            } elseif (empty($mapping['group'])) {
                $claim .= $mapping['claim'];
            } else {
                $claim .= $mapping['group'];
            }
            if ($this->jwt->hasClaim($claim)) {
                $value = null;
                if (empty($mapping['group'])) {
                    unset($payload->{$claim});
                    $value = $this->jwt->getClaim($claim);
                } else {
                    $group = $this->jwt->getClaim($claim);
                    if (is_array($group) && array_key_exists($mapping['claim'], $group)) {
                        unset($payload->{$claim}[$mapping['claim']]);
                        $value = $group[$mapping['claim']];
                    } elseif (is_object($group) && isset($group->{$mapping['claim']})) {
                        unset($payload->{$claim}->{$mapping['claim']});
                        $value = $group->{$mapping['claim']};
                    }
                }
                if (!is_null($value)) {
                    if (isset($mapping['isArray']) && $mapping['isArray']) {
                        if (!is_array($value)) {
                            $errors[] = "'{$claim}' claim must be an array";
                        } else {
                            $value = implode(',', $value);
                        }
                    } elseif (isset($mapping['isObject']) && $mapping['isObject']) {
                        $value = json_encode($value);
                    } elseif (isset($mapping['isBoolean']) && $mapping['isBoolean']) {
                        $value = $value ? 'true' : 'false';
                    } elseif (isset($mapping['isInteger']) && $mapping['isInteger']) {
                        $value = strval($value);
                    }
                }
                if (!is_null($value) && is_string($value)) {
                    $this->messageParameters[$key] = $value;
                }
            }
        }
        if (!empty($this->messageParameters['lti_message_type']) &&
            in_array($this->messageParameters['lti_message_type'], array_values(Util::MESSAGE_TYPE_MAPPING))) {
            $this->messageParameters['lti_message_type'] = array_search(
                $this->messageParameters['lti_message_type'],
                Util::MESSAGE_TYPE_MAPPING
            );
        }
        if (!empty($this->messageParameters['accept_types'])) {
            $types = array_filter(explode(',', str_replace(' ', '', $this->messageParameters['accept_types'])), 'strlen');
            $mediaTypes = array();
            if (!empty($this->messageParameters['accept_media_types'])) {
                $mediaTypes = array_filter(
                    explode(',', str_replace(' ', '', $this->messageParameters['accept_media_types'])),
                    'strlen'
                );
            }
            if (in_array(Item::TYPE_LTI_LINK, $types)) {
                $mediaTypes[] = Item::LTI_LINK_MEDIA_TYPE;
            }
            if (in_array(Item::TYPE_LTI_ASSIGNMENT, $types)) {
                $mediaTypes[] = Item::LTI_ASSIGNMENT_MEDIA_TYPE;
            }
            if (in_array('html', $types) && !in_array('*/*', $mediaTypes)) {
                $mediaTypes[] = 'text/html';
            }
            if (in_array('image', $types) && !in_array('*/*', $mediaTypes)) {
                $mediaTypes[] = 'image/*';
            }
            $mediaTypes = array_unique($mediaTypes);
            $this->messageParameters['accept_media_types'] = implode(',', $mediaTypes);
        }
        $claim = Util::JWT_CLAIM_PREFIX . '/claim/custom';
        if ($this->jwt->hasClaim($claim)) {
            unset($payload->{$claim});
            $custom = $this->jwt->getClaim($claim);
            if (!is_array($custom) && !is_object($custom)) {
                $errors[] = "'{$claim}' claim must be an object";
            } else {
                foreach ($custom as $key => $value) {
                    $this->messageParameters["custom_{$key}"] = $value;
                }
            }
        }
        $claim = Util::JWT_CLAIM_PREFIX . '/claim/ext';
        if ($this->jwt->hasClaim($claim)) {
            unset($payload->{$claim});
            $ext = $this->jwt->getClaim($claim);
            if (!is_array($ext) && !is_object($ext)) {
                $errors[] = "'{$claim}' claim must be an object";
            } else {
                foreach ($ext as $key => $value) {
                    $this->messageParameters["ext_{$key}"] = $value;
                }
            }
        }
        $claim = Util::JWT_CLAIM_PREFIX . '/claim/lti1p1';
        if ($this->jwt->hasClaim($claim)) {
            unset($payload->{$claim});
            $lti1p1 = $this->jwt->getClaim($claim);
            if (!is_array($lti1p1) && !is_object($lti1p1)) {
                $errors[] = "'{$claim}' claim must be an object";
            } else {
                foreach ($lti1p1 as $key => $value) {
                    if (is_null($value)) {
                        $value = '';
                    } elseif (is_object($value)) {
                        $value = json_encode($value);
                    }
                    $this->messageParameters["lti1p1_{$key}"] = $value;
                }
            }
        }
        if (!empty($payload)) {
            $objVars = get_object_vars($payload);
            foreach ($objVars as $attrName => $attrValue) {
                if (empty((array) $attrValue)) {
                    unset($payload->{$attrName});
                }
            }
            $this->messageParameters['unmapped_claims'] = json_encode($payload);
        }
        if (!empty($errors)) {
            $this->ok = false;
            $this->reason = 'Invalid JWT: ' . implode(', ', $errors);
        }
    }

References $errors, ILIAS\LTI\ToolProvider\$key, $payload, ILIAS\LTI\ToolProvider\Util\cloneObject(), ILIAS\LTI\ToolProvider\Util\JWT_CLAIM_MAPPING, and ILIAS\LTI\ToolProvider\Util\JWT_CLAIM_PREFIX.

Referenced by ILIAS\LTI\ToolProvider\parseMessage().

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parseMessage()

ILIAS\LTI\ToolProvider\parseMessage ( )

private

Parse the message.

Definition at line 885 of file System.php.

    {
        if (is_null($this->messageParameters)) {
            $this->getRawParameters();
            if (isset($this->rawParameters['id_token']) || isset($this->rawParameters['JWT'])) {  // JWT-signed message
                try {
                    $this->jwt = Jwt::getJwtClient();
                    if (isset($this->rawParameters['id_token'])) {
                        $this->ok = $this->jwt->load($this->rawParameters['id_token'], $this->rsaKey);
                    } else {
                        $this->ok = $this->jwt->load($this->rawParameters['JWT'], $this->rsaKey);
                    }
                    if (!$this->ok) {
                        $this->reason = 'Message does not contain a valid JWT';
                    } else {
                        $this->ok = $this->jwt->hasClaim('iss') && $this->jwt->hasClaim('aud') &&
                            $this->jwt->hasClaim(Util::JWT_CLAIM_PREFIX . '/claim/deployment_id');
                        if ($this->ok) {
                            $iss = $this->jwt->getClaim('iss');
                            $aud = $this->jwt->getClaim('aud');
                            $deploymentId = $this->jwt->getClaim(Util::JWT_CLAIM_PREFIX . '/claim/deployment_id');
                            $this->ok = !empty($iss) && !empty($aud) && !empty($deploymentId);
                            if (!$this->ok) {
                                $this->reason = 'iss, aud and/or deployment_id claim is empty';
                            } elseif (is_array($aud)) {
                                if ($this->jwt->hasClaim('azp')) {
                                    $this->ok = !empty($this->jwt->getClaim('azp'));
                                    if (!$this->ok) {
                                        $this->reason = 'azp claim is empty';
                                    } else {
                                        $this->ok = in_array($this->jwt->getClaim('azp'), $aud);
                                        if ($this->ok) {
                                            $aud = $this->jwt->getClaim('azp');
                                        } else {
                                            $this->reason = 'azp claim value is not included in aud claim';
                                        }
                                    }
                                } else {
                                    $aud = $aud[0];
                                    $this->ok = !empty($aud);
                                    if (!$this->ok) {
                                        $this->reason = 'First element of aud claim is empty';
                                    }
                                }
                            } elseif ($this->jwt->hasClaim('azp')) {
                                $this->ok = $this->jwt->getClaim('azp') === $aud;
                                if (!$this->ok) {
                                    $this->reason = 'aud claim does not match the azp claim';
                                }
                            }
                            if ($this->ok) {
                                if ($this instanceof Tool) {
                                    $this->platform = \ilLTIPlatform::fromPlatformId($iss, $aud, $deploymentId, $this->dataConnector);
                                    $this->platform->platformId = $iss;
                                    if (isset($this->rawParameters['id_token'])) {
                                        $this->ok = !empty($this->rawParameters['state']);
                                        if ($this->ok) {
                                            $nonce = new PlatformNonce($this->platform, $this->rawParameters['state']);
                                            $this->ok = $nonce->load();
                                            if (!$this->ok) {
                                                $platform = \ilLTIPlatform::fromPlatformId($iss, $aud, null, $this->dataConnector);
                                                $nonce = new PlatformNonce($platform, $this->rawParameters['state']);
                                                $this->ok = $nonce->load();
                                            }
                                            if (!$this->ok) {
                                                $platform = \ilLTIPlatform::fromPlatformId($iss, null, null, $this->dataConnector);
                                                $nonce = new PlatformNonce($platform, $this->rawParameters['state']);
                                                $this->ok = $nonce->load();
                                            }
                                            if ($this->ok) {
                                                $this->ok = $nonce->delete();
                                            }
                                        }
                                    }
                                }
                                if ($this->ok) {
                                    $this->messageParameters = array();
                                    $this->messageParameters['oauth_consumer_key'] = $aud;
                                    $this->messageParameters['oauth_signature_method'] = $this->jwt->getHeader('alg');
                                    $this->parseClaims();
                                } else {
                                    $this->reason = 'state parameter is invalid or missing';
                                }
                            }
                        } else {
                            $this->reason = 'iss, aud and/or deployment_id claim not found';
                        }
                    }
                } catch (\Exception $e) {
                    $this->ok = false;
                    $this->reason = 'Message does not contain a valid JWT';
                }
            } elseif (isset($this->rawParameters['error'])) {  // Error with JWT-signed message
                $this->ok = false;
                $this->reason = $this->rawParameters['error'];
                if (!empty($this->rawParameters['error_description'])) {
                    $this->reason .= ": {$this->rawParameters['error_description']}";
                }
            } else {  // OAuth
                if (isset($this->rawParameters['oauth_consumer_key']) && ($this instanceof Tool)) {
                    //changed UK temporary
//                    $this->platform = Platform::fromConsumerKey($this->rawParameters['oauth_consumer_key'], $this->dataConnector);
                    $this->platform = \ilLTIPlatform::fromConsumerKey($this->rawParameters['oauth_consumer_key'], $this->dataConnector);
                }
                $this->messageParameters = $this->rawParameters;
            }
        }
    }

References Vendor\Package\$e, ILIAS\LTI\ToolProvider\$rawParameters, ilLTIPlatform\fromConsumerKey(), ilLTIPlatform\fromPlatformId(), ILIAS\LTI\ToolProvider\Jwt\Jwt\getJwtClient(), ILIAS\LTI\ToolProvider\getRawParameters(), ILIAS\LTI\ToolProvider\Util\JWT_CLAIM_PREFIX, and ILIAS\LTI\ToolProvider\parseClaims().

Referenced by ILIAS\LTI\ToolProvider\Platform\getMessageParameters(), and ILIAS\LTI\ToolProvider\Tool\getMessageParameters().

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parseRoles()

static ILIAS\LTI\ToolProvider\parseRoles (   $roles, string  $ltiVersion = Util::LTI_VERSION1  )

static

Get an array of fully qualified user roles.

Parameters

mixed	$roles	Comma-separated list of roles or array of roles
string	$ltiVersion	LTI version (default is LTI-1p0)

Returns

array Array of roles

Definition at line 538 of file System.php.

                                                                                    : array
    {
        if (!is_array($roles)) {
            $roles = array_filter(explode(',', str_replace(' ', '', $roles)), 'strlen');
        }
        $parsedRoles = array();
        foreach ($roles as $role) {
            $role = trim($role);
            if (!empty($role)) {
                if ($ltiVersion === Util::LTI_VERSION1) {
                    if ((substr($role, 0, 4) !== 'urn:') &&
                        (substr($role, 0, 7) !== 'http://') && (substr($role, 0, 8) !== 'https://')) {
                        $role = 'urn:lti:role:ims/lis/' . $role;
                    }
                } elseif ((substr($role, 0, 7) !== 'http://') && (substr($role, 0, 8) !== 'https://')) {
                    $role = 'http://purl.imsglobal.org/vocab/lis/v2/membership#' . $role;
                }
                $parsedRoles[] = $role;
            }
        }
 
        return $parsedRoles;
    }

References ILIAS\LTI\ToolProvider\Util\LTI_VERSION1.

Referenced by ILIAS\LTI\ToolProvider\Tool\authenticate(), ILIAS\LTI\ToolProvider\Service\Membership\getMembers(), and ILIAS\LTI\ToolProvider\ResourceLink\getMemberships().

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saveSettings()

ILIAS\LTI\ToolProvider\saveSettings

(

)

Save setting values.

Returns

bool True if the settings were successfully saved

Definition at line 306 of file System.php.

                                  : bool
    {
        if ($this->settingsChanged) {
            $ok = $this->save();
        } else {
            $ok = true;
        }
 
        return $ok;
    }

sendMessage()

ILIAS\LTI\ToolProvider\sendMessage	(	string	$url,
		string	$type,
		array	$messageParams,
		string	$target = '',
		?string	$userId = null,
		string	$hint = ''
	)

Generate a web page containing an auto-submitted form of LTI message parameters.

Parameters

string	$url	URL to which the form should be submitted
string	$type	LTI message type
array	$messageParams	Array of form parameters
string	$target	Name of target (optional)
string | null	$userId	ID of user (optional)
string	$hint	LTI message hint (optional, use null for none)

Returns

string

Definition at line 644 of file System.php.

                                                                                                                                                : string
    {
        $sendParams = $this->signMessage($url, $type, $this->ltiVersion, $messageParams, $userId, $hint);
        $html = Util::sendForm($url, $sendParams, $target);
 
        return $html;
    }

References $type, $url, ILIAS\LTI\ToolProvider\Util\sendForm(), and ILIAS\LTI\ToolProvider\signMessage().

Referenced by ILIAS\LTI\ToolProvider\Tool\result().

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setKey()

ILIAS\LTI\ToolProvider\setKey

(

string

$key

)

Set the consumer key.

Parameters

string

$key

Consumer key value

Definition at line 242 of file System.php.

    {
        $this->key = $key;
    }

References ILIAS\LTI\ToolProvider\$key.

setRecordId()

ILIAS\LTI\ToolProvider\setRecordId

(

int

$id

)

Sets the system record ID.

Parameters

int

$id

System record ID value

Definition at line 223 of file System.php.

    {
        $this->id = $id;
    }

References ILIAS\LTI\ToolProvider\$id.

Referenced by ilAdvancedMDFieldDefinition\import().

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setSetting()

ILIAS\LTI\ToolProvider\setSetting	(	string	$name,
		string	$value = null
	)

Set a setting value.

Parameters

string	$name	Name of setting
string | null	$value	Value to set, use an empty value to delete a setting (optional, default is null)

Definition at line 269 of file System.php.

    {
        $old_value = $this->getSetting($name);
        if ($value !== $old_value) {
            if (!empty($value)) {
                $this->settings[$name] = $value;
            } else {
                unset($this->settings[$name]);
            }
            $this->settingsChanged = true;
        }
    }

References $name, ILIAS\getSetting(), and ILIAS\Repository\settings().

Referenced by ilSettingsTemplate\read().

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setSettings()

ILIAS\LTI\ToolProvider\setSettings

(

array

$settings

)

Set an array of all setting values.

Parameters

array

$settings

Associative array of setting values

Definition at line 296 of file System.php.

    {
        $this->settings = $settings;
    }

References ILIAS\LTI\ToolProvider\$settings, and ILIAS\Repository\settings().

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signMessage()

ILIAS\LTI\ToolProvider\signMessage	(	string &	$url,
		string	$type,
		string	$version,
		array	$params,
		string	$loginHint = null,
		string	$ltiMessageHint = null
	)

Add the signature to an LTI message.

If the message is being sent from a platform using LTI 1.3, then the parameters and URL will be saved and replaced with an initiate login request.

Parameters

string	$url	URL for message request
string	$type	LTI message type
string	$version	LTI version
array	$params	Message parameters
string | null	$loginHint	ID of user (optional)
string | null	$ltiMessageHint	LTI message hint (optional, use null for none)

Returns

array|string Array of signed message parameters or request headers

Definition at line 595 of file System.php.

    {
        if (($this instanceof Platform) && ($this->ltiVersion === Util::LTI_VERSION1P3)) {
            if (!isset($loginHint) || (strlen($loginHint) <= 0)) {
                if (isset($params['user_id']) && (strlen($params['user_id']) > 0)) {
                    $loginHint = $params['user_id'];
                } else {
                    $loginHint = 'Anonymous';
                }
            }
            // Add standard parameters
            $params['lti_version'] = $version;
            $params['lti_message_type'] = $type;
            $this->onInitiateLogin($url, $loginHint, $ltiMessageHint, $params);
 
            $params = array(
                'iss' => $this->platformId,
                'target_link_uri' => $url,
                'login_hint' => $loginHint
            );
            if (!is_null($ltiMessageHint)) {
                $params['lti_message_hint'] = $ltiMessageHint;
            }
            if (!empty($this->clientId)) {
                $params['client_id'] = $this->clientId;
            }
            if (!empty($this->deploymentId)) {
                $params['lti_deployment_id'] = $this->deploymentId;
            }
            if (!empty(Tool::$defaultTool)) {
                $url = Tool::$defaultTool->initiateLoginUrl;
            }
        } else {
            $params = $this->signParameters($url, $type, $version, $params);
        }
 
        return $params;
    }

References $clientId, ILIAS\LTI\ToolProvider\Tool\$defaultTool, $ltiMessageHint, $params, $type, $url, $version, ILIAS\LTI\ToolProvider\Util\LTI_VERSION1P3, and ILIAS\LTI\ToolProvider\signParameters().

Referenced by ILIAS\LTI\ToolProvider\sendMessage().

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signParameters()

ILIAS\LTI\ToolProvider\signParameters	(	string	$url,
		string	$type,
		string	$version,
		array	$params
	)

Add the signature to an LTI message.

Parameters

string	$url	URL for message request
string	$type	LTI message type
string	$version	LTI version
array	$params	Message parameters

Returns

array|string Array of signed message parameters or request headers

Definition at line 570 of file System.php.

    {
        if (!empty($url)) {
            // Add standard parameters
            $params['lti_version'] = $version;
            $params['lti_message_type'] = $type;
            // Add signature
            $params = $this->addSignature($url, $params, 'POST', 'application/x-www-form-urlencoded');
        }
 
        return $params;
    }

References $params, $type, $url, $version, and ILIAS\LTI\ToolProvider\addSignature().

Referenced by ILIAS\LTI\ToolProvider\signMessage().

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signServiceRequest()

ILIAS\LTI\ToolProvider\signServiceRequest	(	string	$url,
		string	$method,
		string	$type,
			$data = null
	)

Generates the headers for an LTI service request.

Parameters

string	$url	URL for message request
string	$method	HTTP method
string	$type	Media type
string | array | null	$data	Data being passed in request body (optional) //UK: added array

Returns

string Headers to include with service request

Definition at line 660 of file System.php.

                                                                                               : string
    {
        $header = '';
        if (!empty($url)) {
            $header = $this->addSignature($url, $data, $method, $type);
        }
 
        return $header;
    }

References $data, $type, $url, and ILIAS\LTI\ToolProvider\addSignature().

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useOAuth1()

ILIAS\LTI\ToolProvider\useOAuth1

(

)

Determine whether this consumer is using the OAuth 1 security model.

Returns

bool True if OAuth 1 security model should be used

Definition at line 698 of file System.php.

                               : bool
    {
        return empty($this->signatureMethod) || (substr($this->signatureMethod, 0, 2) !== 'RS');
    }

Referenced by ILIAS\LTI\ToolProvider\addSignature(), ILIAS\LTI\ToolProvider\ResourceLink\doLTI11Service(), and ILIAS\LTI\ToolProvider\ResourceLink\doService().

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verifySignature()

ILIAS\LTI\ToolProvider\verifySignature

(

)

Verify the signature of a message.

Returns

bool True if the signature is valid

Definition at line 781 of file System.php.

                                     : bool
    {
        $ok = false;
        $key = $this->key;
        $publicKey = ''; //changed
        if (!empty($key)) {
            $secret = $this->secret;
        } elseif (($this instanceof Tool) && !empty($this->platform)) {
            $key = $this->platform->getKey();
            $secret = $this->platform->secret;
        } elseif (($this instanceof Platform) && !empty(Tool::$defaultTool)) {
            $key = Tool::$defaultTool->getKey();
            $secret = Tool::$defaultTool->secret;
        }
        if ($this instanceof Tool) {
            $platform = $this->platform;
            $publicKey = $this->platform->rsaKey;
            $jku = $this->platform->jku;
        } else {
            $platform = $this;
            if (!empty(Tool::$defaultTool)) {
                $publicKey = Tool::$defaultTool->rsaKey;
                $jku = Tool::$defaultTool->jku;
            } else {
                $publicKey = $this->rsaKey;
                $jku = $this->jku;
            }
        }
 
        if (empty($this->jwt) || empty($this->jwt->hasJwt())) {  // OAuth-signed message
            try {
                $store = new OAuthDataStore($this);
//                $server = new OAuth\OAuthServer($store);
                $server = new LTIOAuth\OAuthServer($store);
                //ToDo OAuthSignatureMethod
//                $method = new OAuth\OAuthSignatureMethod_HMAC_SHA224();
//                $server->add_signature_method($method);
//                $method = new OAuth\OAuthSignatureMethod_HMAC_SHA256();
//                $server->add_signature_method($method);
//                $method = new OAuth\OAuthSignatureMethod_HMAC_SHA384();
//                $server->add_signature_method($method);
//                $method = new OAuth\OAuthSignatureMethod_HMAC_SHA512();
//                $server->add_signature_method($method);
//                $method = new OAuth\OAuthSignatureMethod_HMAC_SHA1();
                $method = new LTIOAuth\OAuthSignatureMethod_HMAC_SHA1();
                $server->add_signature_method($method);
//                $request = OAuth\OAuthRequest::from_request();
                $request = LTIOAuth\OAuthRequest::from_request();
                $server->verify_request($request);
                $ok = true;
            } catch (\Exception $e) {
                if (empty($this->reason)) {
//                    $oauthConsumer = new OAuth\OAuthConsumer($key, $secret);
                    $oauthConsumer = new LTIOAuth\OAuthConsumer($key, $secret);
//                    $signature = $request->build_signature($method, $oauthConsumer, false);
                    $signature = $request->build_signature($method, $oauthConsumer, null);
                    if ($this->debugMode) {
                        $this->reason = $e->getMessage();
                    }
                    if (empty($this->reason)) {
                        $this->reason = 'OAuth signature check failed - perhaps an incorrect secret or timestamp.';
                    }
                    $this->details[] = "Shared secret: '{$secret}'";
                    $this->details[] = 'Current timestamp: ' . time();
                    $this->details[] = "Expected signature: {$signature}";
                    $this->details[] = "Base string: {$request->base_string}";
                }
            }
        } else {  // JWT-signed message
            $nonce = new PlatformNonce($platform, $this->jwt->getClaim('nonce'));
 
            $ok = !$nonce->load();
            if ($ok) {
                $ok = $nonce->save();
            }
            if (!$ok) {
                $this->reason = 'Invalid nonce.';
            } elseif (!empty($publicKey) || !empty($jku) || Jwt::$allowJkuHeader) {
                if (empty($publicKey)) { //added
                    $publicKey = "";
                }
                if (empty($jku)) { //added
                    $jku = "";
                }
                $ok = $this->jwt->verify($publicKey, $jku);
                if (!$ok) {
                    $this->reason = 'JWT signature check failed - perhaps an invalid public key or timestamp';
                }
            } else {
                $ok = false;
                $this->reason = 'Unable to verify JWT signature as neither a public key nor a JSON Web Key URL is specified';
            }
        }
 
        return $ok;
    }

References ILIAS\LTI\ToolProvider\Jwt\Jwt\$allowJkuHeader, ILIAS\LTI\ToolProvider\Tool\$defaultTool, Vendor\Package\$e, ILIAS\LTI\ToolProvider\$jku, ILIAS\LTI\ToolProvider\$key, ILIAS\LTI\ToolProvider\$rsaKey, ILIAS\LTI\ToolProvider\$secret, $server, and $store.

Referenced by ILIAS\LTI\ToolProvider\Platform\authenticate(), and ILIAS\LTI\ToolProvider\Tool\authenticate().

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Variable Documentation

$created

int null ILIAS::LTI::ToolProvider::$created = null

Timestamp for when the object was created.

Definition at line 151 of file System.php.

Referenced by ilQuestionpoolExport\buildExportFileXLS(), ilDidacticTemplateSettingsGUI\createImportForm(), assErrorTextImport\fromXML(), assFileUploadImport\fromXML(), assFlashQuestionImport\fromXML(), assFormulaQuestionImport\fromXML(), assImagemapQuestionImport\fromXML(), assLongMenuImport\fromXML(), assMatchingQuestionImport\fromXML(), assMultipleChoiceImport\fromXML(), assNumericImport\fromXML(), assOrderingHorizontalImport\fromXML(), assOrderingQuestionImport\fromXML(), assSingleChoiceImport\fromXML(), assTextQuestionImport\fromXML(), assTextSubsetImport\fromXML(), ilSurveyParticipantsGUI\importAccessCodesActionObject(), and ILIAS\GlobalScreen\Scope\MetaBar\Factory\MetaBarItemFactory\notificationCenter().

$dataConnector

ilLTIDataConnector null ILIAS::LTI::ToolProvider::$dataConnector = null

Data connector object.

Definition at line 64 of file System.php.

Referenced by ILIAS\LTI\ToolProvider\Platform\__construct(), ILIAS\LTI\ToolProvider\Tool\__construct(), ilLTITool\__construct(), ilLTIPlatform\__construct(), ilLTIPlatform\deleteGlobalToolConsumerSettings(), ilLTIPlatform\fromConsumerKey(), ILIAS\LTI\ToolProvider\Platform\fromConsumerKey(), ILIAS\LTI\ToolProvider\Tool\fromConsumerKey(), ilLTIPlatform\fromExternalConsumerId(), ILIAS\LTI\ToolProvider\Tool\fromInitiateLoginUrl(), ilLTIPlatform\fromPlatformId(), ilLTIPlatform\fromRecordId(), ILIAS\LTI\ToolProvider\Tool\fromRecordId(), ILIAS\LTI\ToolProvider\Platform\getDataConnector(), ilLTIDataConnector\getDataConnector(), ILIAS\LTI\ToolProvider\DataConnector\DataConnector\getDataConnector(), ilObjectConsumerTableGUI\getItems(), ilLTIPlatform\saveGlobalToolConsumerSettings(), and ilLTIPlatform\saveLTI().

$debugMode

bool ILIAS::LTI::ToolProvider::$debugMode = false

Whether debug level messages are to be reported.

Definition at line 116 of file System.php.

$details

array ILIAS::LTI::ToolProvider::$details = array()

Details for error message relating to last request processed.

Definition at line 109 of file System.php.

Referenced by ilContainerObjectiveGUI\addItemDetails(), ilECSObjectSettings\addSettingsToForm(), ilECSCmsCourseCommandQueueHandler\checkAllocationActivation(), ilECSCmsCourseMemberCommandQueueHandler\checkAllocationActivation(), ilSurveyEvaluationGUI\exportCumulatedResults(), ilECSConnector\getAuth(), ilECSCourseConnector\getCourse(), ilECSCourseMemberConnector\getCourseMember(), ilECSEnrolmentStatusConnector\getEnrolmentStatus(), ilExAssignmentTeamLogTableGUI\getItems(), ilObjLTIConsumer\getJwks(), ILIAS\LTI\ToolProvider\Jwt\FirebaseClient\getJWKS(), ilECSObjectSettings\getParticipants(), ilObjLTIConsumer\getPublicKey(), ILIAS\LTI\ToolProvider\Jwt\FirebaseClient\getPublicKey(), assFormulaQuestionResult\getResultInfo(), ilProfileChecklistStatus\getStatusDetails(), ilRemoteObjectBase\handleUpdate(), ilObjSessionGUI\initForm(), ilSearchBaseGUI\initStandardSearchForm(), ilAdvancedMDFieldDefinitionSelect\prepareCustomDefinitionFormConfirmation(), ilBookingReservationsGUI\rsvConfirmCancel(), ilBookingReservationsGUI\rsvConfirmDelete(), ilECSObjectSettings\sendNewContentNotification(), and ilAuthProviderECS\validateHash().

$enabled

bool ILIAS::LTI::ToolProvider::$enabled = false

Whether the system instance is enabled to accept connection requests.

Definition at line 123 of file System.php.

Referenced by ilSearchGUI\__performDetailsSearch(), ilUserSearchFilter\__searchObjects(), ilObjGroupAccess\_registrationEnabled(), ilLOEditorGUI\activateObjectives(), ilCharSelectorGUI\addFormProperties(), ilECSCmsCourseCommandQueueHandler\checkAllocationActivation(), ilObjectListGUI\enableLearningProgress(), ilECSNodeMappingAssignment\enablePositionUpdate(), ilECSNodeMappingAssignment\enableTitleUpdate(), ilECSNodeMappingAssignment\enableTreeUpdate(), ilObjContactAdministrationGUI\getConfigurationForm(), ilSearchBaseGUI\getCreationDateForm(), ilLTIPlatform\getEnabled(), ilSearchSettings\getEnabledLuceneItemFilterDefinitions(), ilSearchSettings\getEnabledLuceneMimeFilterDefinitions(), ilECSParticipantSettings\getEnabledParticipants(), ILIAS\LTI\ToolProvider\Platform\getIsAvailable(), ILIAS\LTI\ToolProvider\Tool\getRegistrationResponsePage(), ilUserSearchFilter\getUsers(), ilLoggingConfigStoredObjective\isApplicable(), ilLTIDataConnector\saveToolConsumerILIAS(), ilStudyProgrammeSettingsRepositoryTest\setUp(), and ilStudyProgrammeSettingsTest\setUp().

$enableFrom

int null ILIAS::LTI::ToolProvider::$enableFrom = null

Timestamp from which the the system instance is enabled to accept connection requests.

Definition at line 130 of file System.php.

$enableUntil

int null ILIAS::LTI::ToolProvider::$enableUntil = null

Timestamp until which the system instance is enabled to accept connection requests.

Definition at line 137 of file System.php.

$encryptionMethod

string ILIAS::LTI::ToolProvider::$encryptionMethod = ''

Algorithm used for encrypting messages.

Definition at line 57 of file System.php.

$id

int null ILIAS::LTI::ToolProvider::$id = null

private

System ID value.

Definition at line 186 of file System.php.

Referenced by ILIAS\LTI\ToolProvider\Tool\checkForShare(), ILIAS\LTI\ToolProvider\Tool\fromRecordId(), ILIAS\LTI\ToolProvider\Platform\getId(), ILIAS\LTI\ToolProvider\getRecordId(), and ILIAS\LTI\ToolProvider\setRecordId().

$jku

string null ILIAS::LTI::ToolProvider::$jku = null

Endpoint for public key.

Definition at line 95 of file System.php.

Referenced by ILIAS\LTI\ToolProvider\addJWTSignature(), ILIAS\LTI\ToolProvider\Jwt\FirebaseClient\fetchPublicKey(), ILIAS\LTI\ToolProvider\Tool\getConfiguration(), ILIAS\LTI\ToolProvider\Jwt\FirebaseClient\verify(), and ILIAS\LTI\ToolProvider\verifySignature().

$jwt

ClientInterface null ILIAS::LTI::ToolProvider::$jwt = null

protected

JWT object, if any.

Definition at line 165 of file System.php.

Referenced by ILIAS\LTI\ToolProvider\addJWTSignature(), ILIAS\LTI\ToolProvider\getJwt(), and ilObjLTIConsumer\LTISignJWT().

$key

string null ILIAS::LTI::ToolProvider::$key = null

private

Consumer key/client ID value.

Definition at line 193 of file System.php.

Referenced by ilAssOrderingElementList\__clone(), ActiveRecord\__construct(), ilScormAiccDataSet\__construct(), ilPageConfig\__construct(), ILIAS\Notifications\ilNotificationSettingsTable\__construct(), ilBcryptPasswordEncoder\__construct(), ilBcryptPhpPasswordEncoder\__construct(), ilUserPasswordEncoderFactory\__construct(), ilUserPasswordManager\__construct(), ILIAS\Refinery\KindlyTo\Transformation\RecordTransformation\__construct(), ILIAS\Refinery\To\Transformation\RecordTransformation\__construct(), ilAssQuestionHintsTableGUI\__construct(), FormMailCodesGUI\__construct(), ilLDAPSettingsGUI\__construct(), ilAsyncPropertyFormGUI\__construct(), ILIAS\Style\Content\CharacteristicCopyPasteSessionRepo\__construct(), ilSearchGUI\__getFilter(), ilUserXMLWriter\__handlePreferences(), assQuestion\__isset(), assQuestion\__set(), ilSurveyCategory\__set(), ilSurveyPhrases\__set(), SurveyQuestion\__set(), ilRbacReview\__setRoleType(), ilMDEditorGUI\__setTabs(), ilTree\__validateSubtrees(), PEAR\_checkDelExpect(), ilObjLanguageExt\_deleteValues(), ilObjSCORM2004LearningModule\_getCourseCompletionForUser(), ilNewsItem\_getDefaultVisibilityForRefId(), ilMDUtilSelect\_getDifficultySelect(), ilMDUtilSelect\_getDurationSelect(), ilMDFactory\_getInstance(), ilMDUtilSelect\_getInteractivityLevelSelect(), ilObjAssessmentFolder\_getLog(), ilMailBoxQuery\_getMailBoxListData(), ilMDUtilSelect\_getSemanticDensitySelect(), ilObjSCORMLearningModule\_getStatusForUser(), assQuestion\_getTotalRightAnswers(), ILIAS\UI\Implementation\Component\Input\_isClientSideValueOk(), ilBlockSetting\_lookup(), ilObjLanguageExt\_saveValues(), ilHierarchyFormGUI\_str(), ILIAS\Refinery\To\Transformation\DictionaryTransformation\accepts(), ILIAS\Refinery\To\Transformation\RecordTransformation\accepts(), ILIAS\Refinery\To\Transformation\TupleTransformation\accepts(), ILIAS\GlobalScreen\ScreenContext\AdditionalData\Collection\add(), ILIAS\GlobalScreen\ScreenContext\BasicScreenContext\addAdditionalData(), ilLocatorGUI\addAdministrationItems(), ilObjOrgUnitGUI\addAdminLocatorItems(), ilDclLinkButton\addAttribute(), ilLocatorGUI\addContextItems(), ilDclGenericMultiInputGUI\addCustomAttribute(), ilOrgUnitGenericMultiInputGUI\addCustomAttribute(), ilOrgUnitMultiLineInputGUI\addCustomAttribute(), ILIAS\Notes\FilterAdapterGUI\addField(), ILIAS\Repository\Form\FormAdapterGUI\addField(), ilDclBaseRecordFieldModel\addHiddenItemsToConfirmation(), ilDclFileuploadRecordFieldModel\addHiddenItemsToConfirmation(), ilDclMobRecordFieldModel\addHiddenItemsToConfirmation(), ilDclGenericMultiInputGUI\addHook(), ilOrgUnitGenericMultiInputGUI\addHook(), ilOrgUnitMultiLineInputGUI\addHook(), ilObjStudyProgrammeTreeExplorerGUI\addJsConf(), ilAsyncContainerSelectionExplorer\addJsConf(), ilAsyncNotifications\addJsConfig(), ilUserQuestionResult\addKeyValue(), ilMDClassification\addKeyword(), ilMDGeneral\addKeyword(), ILIAS\GlobalScreen\Scope\Layout\MetaContent\MetaContent\addMetaDatum(), ILIAS\LTI\ToolProvider\addOAuth1Signature(), ILIAS\UI\Implementation\Component\Signal\addOption(), ilTestExpressPageObjectGUI\addQuestion(), ilObjTestGUI\addQuestionObject(), ilLocatorGUI\addRepositoryItems(), ilMDEditorGUI\addSection(), ilObjRoleGUI\adoptPermObject(), assOrderingQuestionGUI\aggregateAnswers(), ilTestExport\aggregatedResultsToCSV(), ilTestExport\aggregatedResultsToExcel(), ilCtrl\appendParameterStringsByClass(), ilFormatMail\appendSearchResult(), ilObjFileAbstractProcessor\applyOptions(), ilFormPropertyGUI\arrayArray(), ILIAS\Repository\arrayArray(), ILIAS\UI\examples\Table\Data\base(), ILIAS\Skill\Service\SkillGUIRequest\bool(), ILIAS\Skill\Service\SkillGUIRequest\boolArray(), ilForumNotificationEventsFormGUI\build(), ilLanguageFile\build(), ActiveRecordList\buildArray(), ilObjLTIConsumer\buildContentSelectionParameters(), ilObjLTIConsumer\buildLaunchParametersLTI13(), ilCmiXapiDataSet\buildManifest(), ilScormAiccDataSet\buildManifest(), ilCmiXapiDataSet\buildProperties(), ilScormAiccDataSet\buildProperties(), ActiveRecordList\buildRow(), ilLSStateDB\buildStates(), ilvCard\buildVCard(), ilPageQuestionProcessor\calculatePoints(), assSingleChoice\calculateReachedPoints(), assImagemapQuestion\calculateReachedPointsForSolution(), assKprimChoice\calculateReachedPointsForSolution(), assLongMenu\calculateReachedPointsForSolution(), assMultipleChoice\calculateReachedPointsForSolution(), assClozeTest\calculateReachedPointsFromPreviewSession(), assSingleChoice\calculateReachedPointsFromPreviewSession(), ilObjSystemFolderGUI\changeHeaderTitleObject(), ilObjLanguage\check(), ilObjLanguageFolder\checkAllLanguages(), ilOrgUnitGenericMultiInputGUI\checkInput(), ilClozeGapInputBuilderGUI\checkInput(), ilMultiSelectInputGUI\checkInput(), ilSetupLanguage\checkLanguage(), assLongMenu\checkQuestionCustomPart(), ilWkhtmlToPdfRenderer\checkReturnValueFromCommandLine(), ilLDAPSettingsGUI\chooseMapping(), ilTestFixedQuestionSetConfig\cloneQuestionSetRelatedData(), ilObjLearningSequence\cloneSettings(), ilObjUserFolderGUI\collectChangedFields(), ilChatroomMetricsCollectedObjective\collectFrom(), assClozeTestGUI\completeAddAnswerAction(), assTextSubsetGUI\completeAddAnswerAction(), ilTestSkillLevelThresholdsTableGUI\completeCompetenceTitles(), assErrorText\completeParsedErrorTextFromErrorData(), ilObjPDFGenerationGUI\configForm(), ilObjQuestionPoolGUI\confirmDeleteQuestionsObject(), ilObjTestGUI\confirmRemoveQuestionsObject(), ilSurveyConstraintsGUI\constraintsAddObject(), ilSurveyConstraintsGUI\constraintStep1Object(), ilBuddySystemArrayCollection\containsKey(), ilObjSurveyQuestionPoolGUI\copyObject(), ilObjQuestionPoolGUI\copyObject(), assLongMenu\correctAnswerDoesNotExistInAnswerOptions(), assErrorText\correctDataAfterParserUpdate(), ilAssLacCompositeBuilder\create(), ilNotificationOSDTest\createDBFunctionCalls(), ilMailbox\createDefaultFolder(), assLongMenu\createFileFromArray(), assClozeTest\createGapsFromQuestiontext(), ILIAS\LTI\ToolProvider\Service\LineItem\createLineItem(), ILIAS\Certificate\API\Repository\UserDataRepository\createOrderByClause(), ilSCORMExplorer\createOutput(), ilSCORMExplorer\createOutputArray(), ilObjectCustomUserFieldsPlaceholderDescription\createPlaceholderHtmlDescription(), ilUserDefinedFieldsPlaceholderDescription\createPlaceholderHtmlDescription(), ilObjTestGUI\createQuestionObject(), ilSCORM13PlayerGUI\createSummary(), ilObjLanguage\cut_header(), ilSetupLanguage\cut_header(), ilSCORM13Package\dbImport(), ilLDAPRoleGroupMapping\deassignFromGroup(), ilMDClassification\delete(), ilMDGeneral\delete(), arConnectorCache\delete(), ilGlobalCache\delete(), ilShm\delete(), ilCalendarCategoryAssignments\deleteAssignment(), ilGeoLocationFileMockRepository\deleteExpiredGeoLocations(), ilGeoLocationFileMockRepository\deleteGeoLocation(), ilGeoLocationFileMockRepository\deleteGeoLocationsByCoordinates(), assClozeGap\deleteItem(), ASS_MarkSchema\deleteMarkSteps(), SurveyQuestion\deleteMaterial(), ilAssQuestionSkillAssignmentRegistry\deleteStringifiedImports(), PEAR\delExpect(), ilPublicUserProfileGUI\deliverVCard(), ilUserSearchFilter\disableField(), ilObjTypeDefinitionGUI\displayList(), ilBookingProcessGUI\displayPostInfo(), ilMailSearchObjectGUI\doesExposeMembers(), ilObjForumGUI\doHistoryCheck(), ILIAS\Setup\Metrics\ArrayStorage\doStore(), ilObjLanguageFolderGUI\downloadDeprecatedObject(), ilObjMediaObject\duplicate(), ilPCResourcesGUI\edit(), ilObjTypeDefinitionGUI\editObject(), assSingleChoiceGUI\editQuestion(), ilUserSearchFilter\enableField(), ilAccountMail\ensureValidMailDataShape(), ilADTLocalizedText\equals(), ilDataCollectionDataSet\escapeArray(), ilObjTest\evalStatistical(), ilObjTest\evalTotalStartedAverageTime(), ILIAS\OrgUnit\Webservices\SOAP\Base\execute(), ilMailGUI\executeCommand(), ilGlobalCache\exists(), ilShm\exists(), ILIAS\GlobalScreen\ScreenContext\AdditionalData\Collection\exists(), ilObjAssessmentFolderGUI\exportLogObject(), ilMultipleNestedOrderingElementsAdditionalIndexLevelRemover\fetchIndentationsFromSubmitValues(), ilTree\fetchNodeData(), assOrderingQuestion\fetchSolutionSubmit(), ilMailFolderTableGUI\fetchTableData(), ilTestSequenceDynamicQuestionSet\fetchTrackedCorrectAnsweredSequence(), ilQuestionBrowserTableGUI\fillHeader(), ilBookingObjectsTableGUI\fillRow(), ilBookingReservationsTableGUI\fillRow(), ilStudyProgrammeMailMemberSearchTableGUI\fillRow(), ilAdvancedMDFieldTableGUI\fillRow(), ilBlockGUI\fillRow(), ilMailMemberSearchTableGUI\fillRow(), ilMailSearchObjectMembershipsTableGUI\fillRow(), ilMailSearchObjectsTableGUI\fillRow(), ilMailFolderTableGUI\fillRow(), ilTable2GUI\fillRow(), ilTable2GUI\fillRowCSV(), ilTemplate\fillVars(), ilSessionMaterialsTableGUI\filterData(), ilCtrlStructureHelper\filterUnnecessaryEntries(), ilCalendarVisibility\forceVisibility(), ilObjLearningSequenceGUI\forwardByClass(), ILIAS\LTI\ToolProvider\Platform\fromConsumerKey(), ILIAS\LTI\ToolProvider\Tool\fromConsumerKey(), assKprimChoiceImport\fromXML(), assMultipleChoiceImport\fromXML(), assSingleChoiceImport\fromXML(), ilBuddySystemArrayCollection\get(), ilGlobalCache\get(), ilStaticCache\get(), ILIAS\MediaObjects\ImageMap\ImageMapEditSessionRepository\get(), ILIAS\FileUpload\Collection\EntryLockingStringMap\get(), ILIAS\FileUpload\Collection\ImmutableMapWrapper\get(), ILIAS\GlobalScreen\ScreenContext\AdditionalData\Collection\get(), ilBadgeGUIRequest\get(), ILIAS\Repository\get(), ILIAS\Skill\Service\SkillGUIRequest\get(), ILIAS\Setup\AgentCollection\getAgent(), assErrorTextGUI\getAggregatedAnswersView(), assLongMenuGUI\getAggregatedAnswersView(), ilBuddySystemRelationRepository\getAll(), assErrorTextGUI\getAnswersFrequency(), assMatchingQuestionGUI\getAnswersFrequency(), assOrderingQuestionGUI\getAnswersFrequency(), ilPageQuestionProcessor\getAnswerStatus(), ActiveRecord\getArray(), ActiveRecordList\getArray(), ILIAS\Setup\AgentCollection\getArrayToConfigTransformation(), ilPasswordAssistanceGUI\getAssignPasswordForm(), ilDclLinkButton\getAttribute(), ilLDAPSettingsGUI\getAttributeMappingKeys(), ilAdvancedMDTranslationGUI\getAvailableLanguagesOptions(), assClozeGap\getBestSolutionIndexes(), assClozeGapCombination\getCleanCombinationArray(), ilDclCache\getCloneOf(), ilSCORM13PlayerGUI\getCMIData(), ILIAS\Survey\Editing\EditingGUIRequest\getCodeMailPart(), ILIAS\Survey\Editing\EditingGUIRequest\getCodesPar(), ilContainer\getCompleteDescriptions(), ILIAS\Setup\ConfigCollection\getConfig(), ilDclSelectionFieldModel\getConfirmationGUI(), ILIAS\Survey\Editing\EditingGUIRequest\getConstraintPar(), ilFeedWriter\getContextPath(), ILIAS\Awareness\AwarenessSessionRepository\getCount(), ILIAS\Repository\Form\FormAdapterGUI\getData(), ilSCORM13PlayerGUI\getDebugValues(), DifferenceEngine\getDiffBody(), ilPublicUserProfileGUI\getEmbeddable(), ilOnScreenChatGUI\getEmoticons(), ilObjUserFolder\getExportSettings(), ilHtmlPurifierCompositeTest\getFakePurifier(), ilTimingsCronReminder\getFreshlyStartedObjectsForUser(), ilObjectRequestRetriever\getFromRequest(), ilConsultationHourGroups\getGroupSelectOptions(), ILIAS\Survey\Editing\EditingGUIRequest\getHForm(), ILIAS\Awareness\AwarenessSessionRepository\getHighlightCount(), ilDclGenericMultiInputGUI\getHook(), ilOrgUnitGenericMultiInputGUI\getHook(), ilOrgUnitMultiLineInputGUI\getHook(), ILIAS\LTI\ToolProvider\Platform\getId(), ILIAS\LTI\ToolProvider\UserResult\getId(), ilDclContentImporter\getImportFieldsFromTitles(), ilExplorer\getIndex(), ilApc\getInfo(), ilMemcache\getInfo(), ilLTIConsumerAdministrationGUI\getInput(), ilDclReferenceFieldRepresentation\getInputField(), ILIAS\UI\Implementation\Component\Input\Field\SwitchableGroup\getInputsWithOperationForKey(), ilCachedLanguage\getInstance(), assQuestion\getInstances(), ilGlossaryTermGUI\getInternalLinks(), ilPageObject\getInternalLinks(), Title\getInterwikiCached(), Title\getInterwikiLink(), ilAdminSubItemsTableGUI\getItems(), ilTrObjectUsersPropsTableGUI\getItems(), ilBookingReservationsTableGUI\getItems(), ilObjStudyProgrammeTreeExplorerGUI\getJsConf(), ilAsyncContainerSelectionExplorer\getJsConf(), ilAsyncNotifications\getJsConfig(), ILIAS\LTI\ToolProvider\Jwt\FirebaseClient\getJWKS(), ILIAS\LTI\ToolProvider\getKey(), ilMDClassification\getKeyword(), ilMDGeneral\getKeyword(), ILIAS\Glossary\Term\TermSessionRepository\getLang(), ILIAS\Awareness\AwarenessSessionRepository\getLastUpdate(), ilObjAssessmentFolder\getLog(), ilObjAssessmentFolderGUI\getLogDataOutputForm(), ilLTIConsumerContentGUI\getLoginLTI13Form(), assLongMenuGUI\getLongMenuTextWithInputFieldsInsteadOfGaps(), ilLSViewLayoutProvider\getMainBarModification(), ilObjExternalToolsSettingsGUI\getMapsForm(), assImagemapQuestion\getMaximumPoints(), assMultipleChoice\getMaximumPoints(), assSingleChoice\getMaximumPoints(), ILIAS\LTI\ToolProvider\getMessageClaims(), ILIAS\Filesystem\Stream\Stream\getMetadata(), ilQuestionExporter\getMobs(), ilTimingsCronReminder\getNewExceededObjectForUser(), ilAssQuestionSkillAssignmentRegistry\getNumberOfChunksByKey(), ILIAS\UI\Implementation\Component\Signal\getOption(), ilExplorer\getOutput(), ilSimpleSAMLphpWrapper\getParam(), ilCtrl\getParameterArrayByClass(), ilAdvancedMDSettingsGUI\getParsedRecordObjects(), ilTestResultsToolbarGUI\getParticipantSelectorOptionsWithHintOption(), ILIAS\Exercise\PeerReview\ExcPeerReviewDistribution\getPeersOfRater(), ilObjectCustomUserFieldsPlaceholderValues\getPlaceholderValuesForPreview(), ilSCORM13PlayerGUI\getPlayer(), ILIAS\UI\Implementation\Crawler\Entry\ComponentEntryDescription\getProperty(), ILIAS\Container\Content\BlockSessionRepository\getProperty(), ilDclSelectionFieldModel\getProperty(), ilDclBaseFieldModel\getPropertyInstance(), ilObjSurveyQuestionPool\getQuestionsData(), ilTestService\getQuestionSummaryData(), assMatchingQuestion\getRandomId(), ilMailFormCall\getRecipients(), ILIAS\UI\Implementation\Render\LoaderCachingWrapper\getRendererFor(), ilExerciseManagementGUI\getReportPanel(), ILIAS\Repository\Form\FormAdapterGUI\getRepoStandardUploadHandlerGUI(), ilFormPropertyGUI\getRequestParam(), ilObjLTIConsumerGUI\getRequestValue(), ilObjLTIConsumerVerificationGUI\getRequestValue(), ilObjCmiXapiVerificationGUI\getRequestValue(), ilObjCourseVerificationGUI\getRequestValue(), ilObjExerciseVerificationGUI\getRequestValue(), ilLTIConsumerContentGUI\getRequestValue(), ilObjSCORMVerificationGUI\getRequestValue(), ilObjTestVerificationGUI\getRequestValue(), ilCronManagerGUI\getRequestValue(), ilEvaluationAllTableGUI\getSelectedColumns(), assLongMenuGUI\getSelectGapTemplate(), ilTestSequence\getSequenceSummary(), ilTestSequenceDynamicQuestionSet\getSequenceSummary(), ilECSSetting\getServerURI(), ILIAS\Portfolio\Access\AccessSessionRepository\getSharedSessionPassword(), ilUserQuestionResult\getSolutionForKey(), assFormulaQuestion\getSolutionSubmit(), assLongMenu\getSolutionSubmit(), assClozeTest\getSolutionSubmitValidation(), ilObjSCORMLearningModule\getStatusForUser(), ilAssQuestionSkillAssignmentRegistry\getStringifiedImports(), ilMailbox\getSubFolders(), ilObjectDefinition\getSubobjectsToFilter(), SurveyQuestionEvaluation\getSumScores(), ilDBPdoReverse\getTableFieldDefinition(), ilObjQuestionPoolGUI\getTabs(), ilObjTestGUI\getTargetQuestionpoolForm(), ilMailFormCall\getTargetUrl(), ilMailTemplateGUI\getTemplateForm(), assLongMenuGUI\getTextGapTemplate(), ILIAS\OrgUnit\Provider\OrgUnitToolProvider\getToolsForContextStack(), ilCmiXapiDataSet\getTypes(), ilScormAiccDataSet\getTypes(), ilAssQuestionSkillAssignmentList\getUniqueAssignedSkills(), ilChatroomFormFactory\getUserChatNameSelectionForm(), ilDclGenericMultiInputGUI\getValue(), ilOrgUnitGenericMultiInputGUI\getValue(), ilOrgUnitMultiLineInputGUI\getValue(), ILIAS\UI\Implementation\Component\Input\Field\HasDynamicInputsBase\getValue(), ILIAS\UI\Implementation\Component\Input\Field\SwitchableGroup\getValue(), shibConfig\getValueByKey(), ILIAS\KioskMode\State\getValueFor(), ilTestService\getVirtualSequenceUserResults(), SurveyMatrixQuestion\getWorkingDataFromUserInput(), ilRbacAdmin\grantPermission(), ilPDSelectedItemsBlockViewGUI\groupItemsByLocation(), ilPDSelectedItemsBlockViewGUI\groupItemsByStartDate(), assKprimChoiceGUI\handleAnswerTextsSubmit(), ilPCAMDForm\handleCopiedContent(), SurveyImportParser\handlerBeginTag(), SurveyImportParser\handlerEndTag(), ilObjUserFolderGUI\handleUploadedFiles(), ilObjectRequestRetriever\has(), ILIAS\FileUpload\Collection\EntryLockingStringMap\has(), ILIAS\FileUpload\Collection\ImmutableMapWrapper\has(), ILIAS\HTTP\Wrapper\ArrayBasedRequestWrapper\has(), ilMMItemTranslationStorage\hasDefaultTranslation(), ilDclBaseFieldModel\hasProperty(), ilDelegatingHandler\hideSensitiveData(), ilLMPresentationGUI\ilLocator(), SurveyMatrixQuestion\importAdditionalMetadata(), SurveyMultipleChoiceQuestion\importAdditionalMetadata(), SurveySingleChoiceQuestion\importAdditionalMetadata(), SurveyMatrixQuestionGUI\importEditFormValues(), SurveyMultipleChoiceQuestionGUI\importEditFormValues(), SurveySingleChoiceQuestionGUI\importEditFormValues(), ilUserImportParser\importEndTag(), ilSurveyParticipantsGUI\importExternalRecipientsFromFileObject(), ilSurveyParticipantsGUI\importExternalRecipientsFromTextObject(), assClozeGapCombination\importGapCombinationToDb(), ilTaggingClassificationProvider\importPostData(), ilAssQuestionSkillAssignmentList\incrementMaxPointsBySkill(), ilAssQuestionSkillAssignmentList\incrementNumAssignsBySkill(), ilPageLayoutAdministrationGUI\initAddPageLayoutForm(), ilObjUserGUI\initCreate(), ilMarkSchemaTableGUI\initData(), ilObjItemGroupGUI\initEditCustomForm(), ilMMTopItemFormGUI\initForm(), ilObjTestGUI\initImportForm(), ilContainerGUI\initListPresentationForm(), ilObjWorkflowEngineGUI\initLocator(), ilMailFolderTableGUI\initMultiCommands(), ilLTIProviderObjectSettingGUI\initObjectSettingsForm(), ilPermissionGUI\initRoleForm(), ILIAS\MyStaff\ListUsers\ilMStListUsersTableGUI\initSelectableColumns(), ilECSSettingsGUI\initSettingsForm(), ilSettingsTemplateGUI\initSettingsTemplateForm(), ilStartUpGUI\initStandardLoginForm(), ilCmiXapiHighscoreReport\initTableData(), ilTestSkillEvaluation\initTestResultData(), ilInitialisation\initUIFramework(), ilObjUserFolderGUI\initUserRoleAssignmentForm(), ilDBPdo\insert(), ilSetupLanguage\insertLanguage(), ilTestExpressPageObjectGUI\insertQuestions(), ilTestQuestionBrowserTableGUI\insertQuestionsCmd(), ilObjTestGUI\insertQuestionsObject(), ilObjTestGUI\insertRandomSelectionObject(), ilSetupLanguage\installLanguages(), ilObjLanguageFolderGUI\installLocalObject(), ilObjLanguageFolderGUI\installObject(), ilFormPropertyGUI\int(), ilBadgeGUIRequest\int(), ILIAS\Repository\int(), ILIAS\Skill\Service\SkillGUIRequest\int(), ilFormPropertyGUI\intArray(), ilBadgeGUIRequest\intArray(), ILIAS\Repository\intArray(), ILIAS\Skill\Service\SkillGUIRequest\intArray(), ilObjSurvey\isAnonymizedParticipant(), assTextSubset\isAnswerCorrect(), ilAccessCustomRBACOperationAddedObjective\isApplicable(), ilBadgeGUIRequest\isArray(), ILIAS\Repository\isArray(), ILIAS\Skill\Service\SkillGUIRequest\isArray(), ilUserXMLWriter\isPrefExportable(), ilFormPropertyGUI\isRequestParamArray(), ilBuddySystemGUI\isRequestParameterGiven(), ilGlobalCache\isValid(), ilGlobalCacheService\isValid(), ilIdentifiedMultiValuesJsPositionIndexRemover\isValueIdentifier(), ILIAS\Data\Order\join(), assTextSubset\joinAnswers(), ilContainer\legacyOnlineFilter(), ilObjLanguageFolderGUI\listDeprecatedObject(), arField\loadFromArray(), ilLanguage\loadLanguageModule(), ilLTIDataConnector\loadPlatform(), ILIAS\LTI\ToolProvider\OAuthDataStore\lookup_consumer(), ilObjLTIConsumer\LTISignJWT(), ilFileUtils\makeDirParents(), arFieldList\mapKey(), ilObjStudyProgrammeMembersGUI\markAccreditedMulti(), ilObjStudyProgrammeMembersGUI\markNotRelevantMulti(), ilObjStudyProgrammeMembersGUI\markRelevantMulti(), ilDBPdoFieldDefinition\matchPattern(), ILIAS\Setup\ConfigCollection\maybeGetConfig(), XapiProxy\XapiProxy\modifyBody(), ILIAS\FileUpload\FileUploadImpl\moveFilesTo(), ilObjSurveyQuestionPoolGUI\moveObject(), ilObjQuestionPoolGUI\moveObject(), ILIAS\UI\Implementation\Component\Input\nameInputs(), Title\newFromDBkey(), ilObjFileVersion\offsetExists(), ilTestExport\orderQuestions(), ILIAS\LTI\ToolProvider\parseClaims(), ilBiblTexFileReader\parseContent(), ilBiblFileReaderBase\parseContentToEntries(), ILIAS\LTI\ToolProvider\Service\Service\parseContextsInArray(), ilDclTableViewEditFieldsTableGUI\parseData(), ILIAS\LTI\ToolProvider\Jwt\FirebaseClient\parseKeySet(), Firebase\JWT\JWK\parseKeySet(), ilCmiXapiImporter\parseXmlFileProperties(), ilContainerGUI\pasteObject(), ilObjTest\pcArrayShuffle(), ilTestSequence\pcArrayShuffle(), ilContainerGUI\performPasteIntoMultipleObjectsObject(), ilLegacyFormElementsUtil\period2String(), ilObjRoleTemplateGUI\permSaveObject(), ilObjRoleGUI\permSaveObject(), ilSimpleSAMLphpWrapper\popParam(), ilAccessibilityTableGUI\populate(), ilTermsOfServiceTableGUI\populate(), ilTestSettingsChangeConfirmationGUI\populateParametersFromPost(), ilTestSettingsChangeConfirmationGUI\populateParametersFromPropertyForm(), ilSCORM13PlayerGUI\postLogEntry(), ilForumExplorerGUI\preloadChilds(), ilBlockSetting\preloadPDBlockSettings(), ilCourseDefinedFieldDefinition\prepareSelectBox(), ilWebDAVMountInstructionsDocumentTableGUI\preProcessData(), ilQuestionPageParser\processPagesToParse(), ilCronFinishUnfinishedTestPasses\processPasses(), ilUtilTest\provideGotoLinkData(), ilAccessibilityTrimmedDocumentPurifier\purifyArray(), ilHtmlPurifierAbstractLibWrapper\purifyArray(), ilHtmlPurifierComposite\purifyArray(), ilSamlIdpMetadataPurifier\purifyArray(), ilTermsOfServiceTrimmedDocumentPurifier\purifyArray(), ILIAS\FileUpload\Collection\EntryLockingStringMap\put(), ilQuestionExporter\questionsJS(), ilObjQuestionPool\questionsToXML(), ilObjTestGUI\randomselectObject(), ilFormPropertyGUI\raw(), ILIAS\Test\InternalRequestService\raw(), ILIAS\TestQuestionPool\InternalRequestService\raw(), ILIAS\Repository\raw(), ilShibbolethSettings\read(), ilLanguageFile\read(), ilExportFieldsInfo\read(), arConnectorCache\read(), ilADTActiveRecordByType\read(), readGroups(), ilSCORM13PlayerGUI\readSharedData(), ILIAS\LTI\ToolProvider\Util\redirect(), ilBuddySystemArrayCollection\remove(), ilTestSequenceFixedQuestionSet\removeArrayValue(), ilDclLinkButton\removeAttribute(), ilRTE\removeButton(), ilDateList\removeByDAY(), ilUserQuestionResult\removeByKey(), ilObjSurvey\removeConstraintsConcerningQuestion(), ilBuddySystemArrayCollection\removeElement(), ilDclGenericMultiInputGUI\removeHook(), ilOrgUnitGenericMultiInputGUI\removeHook(), ilOrgUnitMultiLineInputGUI\removeHook(), ilIdentifiedMultiValuesJsPositionIndexRemover\removeIdentifierIndicator(), ilPropertyFormGUI\removeItemByPostVar(), ilObjMediaObject\removeMediaItem(), ilSplitButtonGUI\removeMenuItem(), ilRTE\removePlugin(), ilIdentifiedMultiValuesJsPositionIndexRemover\removePositionIndexLevels(), ilHtmlPurifierComposite\removePurifier(), ilTestSequenceFixedQuestionSet\removeQuestion(), ilTabsGUI\removeTab(), ilTaggingSlateContentGUI\removeTagsWithoutAccess(), ilObjTestListGUI\removeUserResultsCommand(), ilBiblEntryTablePresentationGUI\render(), ilTableGUI\render(), ilDclGenericMultiInputGUI\render(), ilOrgUnitGenericMultiInputGUI\render(), ilOrgUnitMultiLineInputGUI\render(), ILIAS\UI\Implementation\Component\Listing\Renderer\render_descriptive(), assNumericGUI\renderAggregateView(), assOrderingHorizontalGUI\renderAggregateView(), assOrderingQuestionGUI\renderAggregateView(), assTextSubsetGUI\renderAggregateView(), ilTableGUI\renderHeader(), ilTaggingSlateContentGUI\renderResourcesForTag(), ILIAS\UI\Implementation\Component\Input\ViewControl\Renderer\renderSortation(), ILIAS\GlobalScreen\ScreenContext\AdditionalData\Collection\replace(), ilPCParagraph\replaceBBTagByMatching(), ilExplorer\requestStr(), ilMailTemplatePlaceholderResolver\resolve(), assErrorTextGUI\restructurePostDataForSaving(), ILIAS\HTTP\Wrapper\ArrayBasedRequestWrapper\retrieve(), ilPasswordAssistanceGUI\retrieveRequestedKey(), ilGlobalCacheService\returnKey(), ilEMailInputGUI\sanitize(), ilSettingsPermissionGUI\save(), assClozeTest\saveAnswerSpecificDataToDb(), assImagemapQuestion\saveAnswerSpecificDataToDb(), assMatchingQuestion\saveAnswerSpecificDataToDb(), assClozeTest\saveClozeGapItemsToDb(), assClozeTest\saveClozeNumericGapRecordToDb(), assClozeTest\saveClozeSelectGapRecordToDb(), assClozeTest\saveClozeTextGapRecordToDb(), ilObjLTIConsumerGUI\saveContentSelection(), ilObjSystemFolderGUI\saveHeaderTitleObject(), ILIAS\LTI\ToolProvider\Service\LineItem\saveLineItem(), ilLDAPSettingsGUI\saveMapping(), ilMarkSchemaGUI\saveMarkSchemaFormData(), ilObjLanguageExtGUI\saveObject(), ilContainerSorting\savePost(), assFormulaQuestion\savePreviewData(), ilPersonalProfileGUI\savePublicProfile(), ilObjTest\saveQuestionsToDb(), ilOpenIdConnectSettingsGUI\saveSettings(), ilObjTest\saveToDb(), ASS_MarkSchema\saveToDb(), ilLTIDataConnector\saveToolConsumerILIAS(), assClozeTest\saveWorkingData(), assFormulaQuestion\saveWorkingData(), ilAdvancedSearchGUI\searchAdvancedMD(), ilSoapObjectAdministration\searchObjects(), ilSoapFunctions\searchObjects(), ilSoapRBACAdministration\searchRoles(), ilSoapFunctions\searchRoles(), ILIAS\LTI\ToolProvider\Util\sendForm(), soap_transport_http\sendRequest(), ILIAS\HTTP\Response\Sender\DefaultResponseSenderStrategy\sendResponse(), ilBuddySystemArrayCollection\set(), ilShm\set(), ilStaticCache\set(), ILIAS\MediaObjects\ImageMap\ImageMapEditSessionRepository\set(), ilGlobalCache\set(), ILIAS\LearningModule\Export\LMHtmlExport\setAdditionalContextData(), Firebase\JWT\CachedKeySet\setCacheKeys(), ilPCLearningHistory\setClasses(), ILIAS\Awareness\AwarenessSessionRepository\setCount(), ILIAS\UI\Implementation\Crawler\Entry\ComponentEntryDescription\setDescription(), ilExplorer\setExpand(), ilTableGUI\setHeaderVars(), ILIAS\Awareness\AwarenessSessionRepository\setHighlightCount(), assClozeGap\setItemLowerBound(), assClozeGap\setItemPoints(), assClozeGap\setItemUpperBound(), ILIAS\LTI\ToolProvider\setKey(), ilvCard\setKey(), ilWkhtmlToPdfConfig\setKeyIfExists(), ILIAS\Glossary\Term\TermSessionRepository\setLang(), ILIAS\Awareness\AwarenessSessionRepository\setLastUpdate(), ilOrgUnitExtensionGUI\setLocator(), ilAccordionPropertiesStorageGUI\setOpenedTab(), ilCheckboxGroupInputGUI\setOptions(), ilADTEnumDefinition\setOptions(), ilADTMultiEnumDefinition\setOptions(), ilTable2GUI\setOrderLink(), ilTableGUI\setOrderLink(), ilExplorer\setParamsGet(), ilPCPlugged\setProperties(), ilDclBaseFieldModel\setProperty(), ilDclSelectionFieldModel\setProperty(), ilQuestionBrowserTableGUI\setQuestionData(), ilFormPropertyGUI\setRequestParam(), ILIAS\Portfolio\Access\AccessSessionRepository\setSharedSessionPassword(), ilAssQuestionSkillAssignmentRegistry\setStringifiedImports(), ilTabsGUI\setTabActive(), ilMailErrorFormatterTest\setUp(), ilCtrlContextTest\setUp(), ilGlobalCacheService\setValid(), ilErrorTextWizardInputGUI\setValue(), ilKVPWizardInputGUI\setValue(), ilAssErrorTextCorrectionsInputGUI\setValue(), ilDclGenericMultiInputGUI\setValue(), ilOrgUnitGenericMultiInputGUI\setValue(), ilOrgUnitMultiLineInputGUI\setValue(), ilPlainTextHandler\shortenPHPSessionId(), ilLoggingErrorFileStorage\shortenPHPSessionId(), show(), ilObjOrgUnitGUI\showAdministrationPanel(), ilMailFormGUI\showForm(), ilLMPresentationGUI\showPrintView(), ilMailSearchGUI\showResults(), ilChatroomViewGUI\showRoom(), ilExportFieldsInfo\sortExportFields(), ilContainerSorting\sortItems(), ilExplorer\sortNodes(), ilContainerSorting\sortOrderDefault(), ilContainerSorting\sortSubItems(), assOrderingHorizontal\splitAndTrimOrderElementText(), nusoap_parser\start_element(), ilShibbolethSettings\store(), ilForumNotificationCache\store(), ILIAS\Setup\Metrics\ArrayStorage\store(), arConnectorCache\storeActiveRecordInCache(), ILIAS\Setup\Metrics\storeConfigBool(), ILIAS\Setup\Metrics\storeConfigCounter(), ILIAS\Setup\Metrics\storeConfigGauge(), ILIAS\Setup\Metrics\storeConfigText(), ILIAS\Setup\Metrics\storeConfigTimestamp(), ilSimpleSAMLphpWrapper\storeParam(), ilMailFormCall\storeReferer(), ILIAS\Setup\Metrics\storeStableBool(), ILIAS\Setup\Metrics\storeStableCounter(), ILIAS\Setup\Metrics\storeStableGauge(), ILIAS\Setup\Metrics\storeStableText(), ILIAS\Setup\Metrics\storeStableTimestamp(), ILIAS\Setup\Metrics\storeVolatileBool(), ILIAS\Setup\Metrics\storeVolatileCounter(), ILIAS\Setup\Metrics\storeVolatileGauge(), ILIAS\Setup\Metrics\storeVolatileText(), ILIAS\Setup\Metrics\storeVolatileTimestamp(), ilFormPropertyGUI\str(), ilHierarchyFormGUI\str(), ilBadgeGUIRequest\strArray(), ilFormPropertyGUI\strArray(), ILIAS\Repository\strArray(), ILIAS\Skill\Service\SkillGUIRequest\strArray(), ilPlainTextHandler\tablesContent(), ilLoggingErrorFileStorage\tablesContent(), ilCertificateCronTest\testActivation(), ILIAS\GlobalScreen\Scope\Layout\MetaDataTest\testAddMetaDatum(), ilTestQuestionRelatedObjectivesListTest\testAddQuestionRelatedObjectives(), ILIAS\Modules\Test\test\AccessFileUploadAnswerTest\testAnonymousWithInvalidAccessCode(), ILIAS\Modules\Test\test\AccessFileUploadAnswerTest\testAnonymousWithoutAccessCode(), ILIAS\Modules\Test\test\AccessFileUploadAnswerTest\testAnonymousWithValidAccessCode(), ForumNotificationCacheTest\testCacheKeyCouldBeGeneratedByArray(), ilMailOptionsTest\testConstructor(), ilMailOptionsTest\testConstructorWithUserSettings(), ilObjLanguageDBAccessTest\testCreate(), ilBuddySystemRelationCollectionTest\testElementsCanBeAddedAndRemoved(), ilBuddySystemRelationCollectionTest\testElementsCanBeInitiallyAdded(), ForumNotificationCacheTest\testExceptionIsRaisedWhenKeyShouldBeBuiltWithNonScalarValues(), ilCertificateCronTest\testFlexibleActivation(), ILIAS\Tests\GlobalCache\Setup\ilGlobalCacheSetupAgentTest\testGetArrayToConfigTransformationWithDataServices(), ilCertificateCronTest\testGetDefaultScheduleType(), ilCertificateCronTest\testGetDefaultScheduleValue(), ilCertificateCronTest\testGetDescription(), ilCertificateCronTest\testGetId(), ilCertificateCronTest\testGetTitle(), ILIAS\FileUpload\Collection\EntryLockingStringMapTest\testGetWhichShouldSucceed(), ILIAS\FileUpload\Collection\EntryLockingStringMapTest\testGetWithoutPutTheValueWhichShouldFail(), ilTestQuestionRelatedObjectivesListTest\testHasQuestionRelatedObjectives(), ilObjLanguageDBAccessTest\testInsertLangEntriesLocalChangesAreNotOverwritten(), ilObjLanguageDBAccessTest\testInsertLangEntriesManipulateCalledNeverWhenEveryContentHasALocalChange(), ilObjLanguageDBAccessTest\testInsertLangEntriesManipulateCalledOnce(), ilObjLanguageDBAccessTest\testInsertLangEntriesReturnedArrayHasValuesFromContent(), ilObjLanguageDBAccessTest\testInsertLangEntriesReturnsArray(), ilBuddySystemRelationCollectionTest\testIterator(), ilMailOptionsGUITest\testMailOptionsAreAccessibleIfGlobalAccessIsNotDenied(), ilMailOptionsGUITest\testMailOptionsAreNotAccessibleIfGlobalAccessIsDeniedAndUserWillBeRedirectedToMailSystem(), ilMailOptionsGUITest\testMailOptionsAreNotAccessibleIfGlobalAccessIsDeniedAndUserWillBeRedirectedToPersonalSettings(), ILIAS\FileUpload\Collection\EntryLockingStringMapTest\testPutValueTwiceWhichShouldFail(), ILIAS\FileUpload\Collection\EntryLockingStringMapTest\testPutValueWhichShouldSucceed(), ilBuddySystemStateFactoryTest\testRelationsCanBeFilteredByState(), ilAssQuestionSkillAssignmentRegistryTest\testSkillAssignmentsCanBetStoredAndFetchedBySerializationStrategy(), ilBuddySystemStateFactoryTest\testStatesCanBeReceivedAsOptionMap(), ILIAS\Tests\Setup\Metrics\StorageOnPathWrapperTest\testStoresToPath(), ilMailMimeTest\testTransportFactoryWillReturnNullTransportIfExternalEmailDeliveryIsDisabled(), ilMailMimeTest\testTransportFactoryWillReturnSendmailTransportIfSmtpTransportIsDisabled(), ilMailMimeTest\testTransportFactoryWillReturnSmtpTransportIfEnabled(), ILIAS\Modules\Test\test\AccessFileUploadAnswerTest\testUserWhichCanAccessTheTestResults(), StateTest\testValue(), ILIAS\Setup\Metrics\Metric\toArray(), ilTreeExplorerGUI\toggleExplorerNodeState(), ILIAS\UI\Implementation\Render\AbstractComponentRenderer\toJS(), assClozeTest\toJSON(), assImagemapQuestion\toJSON(), assKprimChoice\toJSON(), assMultipleChoice\toJSON(), assSingleChoice\toJSON(), assTextSubset\toJSON(), ilLDAPResult\toSimpleArray(), assClozeTestExport\toXML(), assLongMenuExport\toXML(), assLongMenuExportQti21\toXML(), ilObjSurveyQuestionPool\toXML(), ilMDClassification\toXML(), ilMDEducational\toXML(), ilMDGeneral\toXML(), ILIAS\Refinery\KindlyTo\Transformation\DictionaryTransformation\transform(), ILIAS\Refinery\KindlyTo\Transformation\RecordTransformation\transform(), ILIAS\Refinery\KindlyTo\Transformation\TupleTransformation\transform(), ILIAS\Refinery\To\Transformation\DictionaryTransformation\transform(), ILIAS\Refinery\To\Transformation\RecordTransformation\transform(), ILIAS\Refinery\To\Transformation\TupleTransformation\transform(), ilObjLanguageFolderGUI\uninstallObject(), ilObjStudyProgrammeMembersGUI\unmarkAccreditedMulti(), ilObjMediaObject\update(), ilHierarchyFormGUI\updateExpanded(), ilGeoLocationFileMockRepository\updateGeoLocation(), ilGeoLocationFileMockRepository\updateGeoLocationTimestampByCoordinates(), ilTestArchiver\updateTestArchive(), ilCtrlArrayIterator\valid(), ilStatistics\validate(), SurveyMultipleChoiceQuestionGUI\validateEditForm(), assFormulaQuestion\validateSolutionSubmit(), ilUserImportParser\verifyPref(), ilObjLTIConsumer\verifyPrivateKey(), ILIAS\LTI\ToolProvider\verifySignature(), ilObjObjectFolderGUI\viewObject(), ilObjTypeDefinitionGUI\viewObject(), ilDclTableViewFieldSetting\wakeUp(), ILIAS\Setup\AgentCollection\withAdditionalAgent(), ILIAS\UI\Implementation\Component\Layout\Page\Standard\withAdditionalMetaDatum(), ILIAS\UI\Implementation\Component\Input\Field\HasDynamicInputsBase\withDisabled(), ILIAS\UI\Implementation\Component\Input\withInput(), ILIAS\UI\Implementation\Component\Input\Field\HasDynamicInputsBase\withNameFrom(), ILIAS\KioskMode\State\withoutKey(), ILIAS\Data\URI\withParameter(), ILIAS\Setup\AgentCollection\withRemovedAgent(), ILIAS\KioskMode\State\withValueFor(), ilIniFile\write(), ilADTActiveRecordByType\write(), ilObjSystemFolderGUI\writeCheckParams(), ilScormAiccDataSet\writeData(), ilSCORM2004StoreData\writeGObjective(), ilSurveyPhrasesGUI\writePostData(), assFormulaQuestionGUI\writePostData(), and ilNewsForContextBlockGUI\writeSettings().

$kid

string null ILIAS::LTI::ToolProvider::$kid = null

Key ID.

Definition at line 88 of file System.php.

Referenced by ILIAS\LTI\ToolProvider\addJWTSignature(), Firebase\JWT\CachedKeySet\formatJwksForCache(), ILIAS\LTI\ToolProvider\Jwt\FirebaseClient\getJWKS(), ilObjLTIConsumer\getPrivateKey(), ILIAS\LTI\ToolProvider\Jwt\FirebaseClient\parseKeySet(), Firebase\JWT\JWK\parseKeySet(), and ilObjLTIConsumer\verifyPrivateKey().

$lastAccess

int null ILIAS::LTI::ToolProvider::$lastAccess = null

Timestamp for date of last connection to this system.

Definition at line 144 of file System.php.

$messageParameters

array null ILIAS::LTI::ToolProvider::$messageParameters = null

protected

LTI message parameters.

Definition at line 179 of file System.php.

Referenced by ILIAS\LTI\ToolProvider\getMessageClaims(), ILIAS\LTI\ToolProvider\Platform\getMessageParameters(), and ILIAS\LTI\ToolProvider\Tool\getMessageParameters().

$rawParameters

array ILIAS::LTI::ToolProvider::$rawParameters = null

protected

Raw message parameters.

Definition at line 172 of file System.php.

Referenced by ILIAS\LTI\ToolProvider\getRawParameters(), and ILIAS\LTI\ToolProvider\parseMessage().

$reason

string null ILIAS::LTI::ToolProvider::$reason = null

Error message for last request processed.

Definition at line 102 of file System.php.

Referenced by ILIAS\FileUpload\DTO\ProcessingStatus\__construct(), ilObjLanguageFolder\checkAllLanguages(), ILIAS\LTI\ToolProvider\Tool\checkValue(), ilUserImportParser\getProtocolAsHTML(), Title\moveTo(), Title\moveToNewTitle(), and ILIAS\LTI\ToolProvider\Tool\result().

$requiredScopes

array ILIAS::LTI::ToolProvider::$requiredScopes = array()

Scopes to request when obtaining an access token.

Definition at line 81 of file System.php.

$rsaKey

string null ILIAS::LTI::ToolProvider::$rsaKey = null

RSA key in PEM or JSON format.

Set to the private key for signing outgoing messages and service requests, and to the public key for verifying incoming messages and service requests.

Definition at line 74 of file System.php.

Referenced by ILIAS\LTI\ToolProvider\addJWTSignature(), and ILIAS\LTI\ToolProvider\verifySignature().

$secret

string null ILIAS::LTI::ToolProvider::$secret = null

Shared secret.

Definition at line 43 of file System.php.

Referenced by ILIAS\LTI\ToolProvider\addOAuth1Signature(), ilLTIPlatform\getSecret(), ilLTIProviderObjectSettingGUI\initObjectSettingsForm(), ilOpenIdConnectSettingsGUI\initSettingsForm(), ILIAS\LTI\ToolProvider\OAuthDataStore\lookup_consumer(), ilLTIPlatform\setSecret(), and ILIAS\LTI\ToolProvider\verifySignature().

$settings

array ILIAS::LTI::ToolProvider::$settings = []

private

Setting values (LTI parameters, custom parameters and local parameters).

Definition at line 200 of file System.php.

Referenced by ilQuestionpoolExport\__construct(), ilFavouritesListGUI\__construct(), ilFileServicesFilenameSanitizer\__construct(), ilNewsService\__construct(), ILIAS\Mail\Cron\ExpiredOrOrphanedMails\NotificationsCollector\__construct(), ilObjForum\__construct(), ilObjUserAccess\_checkGoto(), ilContainer\_exportContainerSettings(), ilContainerSortingSettings\_exportContainerSortingSettings(), ilObjChatroom\_getPublicRefId(), ilECSObjectSettings\_handleDelete(), ilContainerSortingSettings\_importContainerSortingSettings(), ilDAVActivationChecker\_isActive(), ilUserSearchOptions\_isEnabled(), ilMDUtils\_parseCopyright(), ilIndividualAssessmentDataSet\_readData(), ilChatroomServerConfigStoredObjective\achieve(), ilInstallationInformationStoredObjective\achieve(), ilHttpConfigStoredObjective\achieve(), ilDefaultLanguageSetObjective\achieve(), ilWebServicesConfigStoredObjective\achieve(), ilInstIdDefaultStoredObjective\achieve(), ilMakeInstallationAccessibleObjective\achieve(), ilNICKeyRegisteredObjective\achieve(), ilNICKeyStoredObjective\achieve(), ilNoMajorVersionSkippedConditionObjective\achieve(), ilNoVersionDowngradeConditionObjective\achieve(), ilVersionWrittenToSettingsObjective\achieve(), ilSCCronTrash\addCustomSettingsToForm(), ilChatroom\addPrivateRoom(), ilCalendarViewGUI\addToolbarFileDownload(), ilObjAuthSettingsGUI\apacheAuthSettingsObject(), ilObjTest\applyDefaults(), ilSoapCourseAdministration\assignCourseMember(), ilIndividualAssessmentSettingsGUI\buildForm(), ilObjLearningSequenceSettingsGUI\buildForm(), ilObjTestSettingsScoringResultsGUI\buildForm(), ilObjStudyProgrammeSettingsGUI\buildForm(), ilLearningSequenceImporter\buildLPSettings(), ilLearningSequenceImporter\buildSettings(), ilObjAuthSettings\checkAuthLDAP(), ilObjAuthSettings\checkAuthScript(), ilObjAuthSettings\checkAuthSHIB(), ilObjChatroom\cloneObject(), ilLOSettings\cloneSettings(), ilTreeMetricsCollectedObjective\collectFrom(), ilChatroomMetricsCollectedObjective\collectFrom(), ilSystemFolderMetricsCollectedObjective\collectFrom(), ilGlobalCacheMetricsCollectedObjective\collectFrom(), ilHttpMetricsCollectedObjective\collectFrom(), ilAppointmentPresentationCourseGUI\collectPropertiesAndActions(), ilAppointmentPresentationGroupGUI\collectPropertiesAndActions(), ILIAS\GlobalScreen\Scope\Layout\Collector\MainLayoutCollector\collectStructure(), ilObjPortfolioGUI\createPortfolioFromAssignment(), ilIndividualAssessmentSettingsStorageDB\createSettings(), ilECSMappingSettingsGUI\cUpdateSettings(), ilStudyProgrammeSettingsDBRepository\delete(), ilLearningSequenceSettingsDB\delete(), ilLearningSequenceFilesystem\delete_image(), ilShibbolethRoleAssignmentRules\doAssignments(), ilAuthProviderShibboleth\doAuthentication(), ilObjTestScoreSettingsDatabaseRepository\doSelect(), ilECSMappingSettingsGUI\dUpdateSettings(), ilObjAuthSettingsGUI\editScriptObject(), ilObjTestSettingsScoringResultsGUI\executeCommand(), ilObjLearningSequenceSettingsGUI\fillForm(), ilECSExportedContentTableGUI\fillRow(), ilECSImportedContentTableGUI\fillRow(), ilDidacticTemplateSettingsTableFilter\filter(), ilRbacLog\garbageCollection(), ilChatroomSettingsGUI\general(), ilObjUserFolderGUI\generalSettingsObject(), ILIAS\Survey\Settings\SettingsDBRepository\getAccessSettings(), ilLearningSequenceActivationDB\getActivationForRefId(), ilChatroomTabGUIFactory\getAdminTabsForCommand(), ilGlobalCacheSetupAgent\getArrayToConfigTransformation(), ILIAS\Notifications\ilNotificationDatabaseHandler\getAvailableChannels(), ilChatroomConfigFileHandler\getClientFileContent(), ilWkhtmlToPdfConfig\getCommandLineConfig(), ilLOUserResults\getCompletedObjectiveIds(), ilPropertyFormGUI\getContent(), ilObjAccessibilitySettings\getControlConceptStatus(), ilLOUserResults\getCourseResultsForUserPresentation(), ilObjUser\getDateFormat(), ilDclTableView\getFieldSettings(), ilAppointmentPresentationGUI\getHTML(), ilInfoScreenGUI\getHTML(), ilBiblEntryDetailPresentationGUI\getLibrariesDeck(), ilSearchAutoComplete\getList(), ilContainerStartObjectsContentGUI\getPageHTML(), ilCalendarAgendaListGUI\getPeriod(), ilUserUtil\getPossibleStartingPoints(), ilWkhtmlToPdfConfig\getSavedDefaultBinaryPath(), ilChatroomConfigFileHandler\getServerFileContent(), ILIAS\ContentPage\GlobalSettings\StorageImpl\getSettings(), ilLOTestQuestionAdapter\getSettings(), ilGlobalCache\getSettings(), ilServicesGlobalCacheTest\getSettings(), ILIAS\LTI\ToolProvider\getSettings(), ilLearningSequenceSettingsDB\getSettingsFor(), ILIAS\Calendar\Provider\CalendarMainBarProvider\getStaticSubItems(), ILIAS\LearningHistory\LearningHistoryMainBarProvider\getStaticSubItems(), ilStudyProgrammeTypeDBRepository\getStudyProgrammeIdsByTypeId(), ilObjUser\getTimeFormat(), ilObjUser\getTimeZone(), ILIAS\Notifications\Provider\AwarenessToastProvider\getToasts(), ILIAS\Notifications\Provider\NotificationsToastProvider\getToasts(), ilLTIDataConnector\getToolConsumers(), ILIAS\LTI\ToolProvider\Platform\getToolSettings(), ilNICKeyRegisteredObjective\getURLStringForNIC(), ilUserAutoComplete\getWherePart(), ILIAS\BookingManager\saveObjectSettingsCommandHandler\handle(), ilCertificateAppEventListener\handleCompletedStudyProgramme(), ilOnScreenChatAppEventListener\handleEvent(), ilMemberExportGUI\handleIncoming(), ilCertificateAppEventListener\handleLPUpdate(), ilObjFolderAccess\hasDownloadAction(), ilWorkspaceAccessHandler\hasGlobalPasswordPermission(), ilWorkspaceAccessHandler\hasGlobalPermission(), ilLMPresentationGUI\ilLMNotes(), ilIndividualAssessmentDataSet\importRecord(), ilDidacticTemplateSettingsGUI\importTemplate(), ilObjPortfolioGUI\initCreateForm(), ilObjSearchLuceneSettingsFormGUI\initForm(), ilObjSearchSettingsFormGUI\initForm(), ilAttendanceList\initForm(), ilPageLayoutGUI\initForm(), ilObjUserGUI\initForm(), ilMemberExportSettingsGUI\initForm(), ilAttendanceList\initFromSettings(), ilOnScreenChatGUI\initializeFrontend(), ilObjFileInfoRepository\initInlineSuffixes(), ilRbacSystem\initMemberView(), ilSettingsTemplateGUI\initSettingsTemplateForm(), ilObjectContentStyleSettingsGUI\initStylePropertiesForm(), ilBiblLibraryGUI\initTable(), ilLearningSequenceActivationDB\insert(), ilLearningSequenceSettingsDB\insert(), ilSurveyParticipantsGUI\insertSavedMessageObject(), ilInstallationInformationStoredObjective\isApplicable(), ilHttpConfigStoredObjective\isApplicable(), ilDefaultLanguageSetObjective\isApplicable(), ilInstIdDefaultStoredObjective\isApplicable(), ilMakeInstallationAccessibleObjective\isApplicable(), ilNICKeyStoredObjective\isApplicable(), ilTestSettingsGUI\isHiddenFormItem(), ilObjUserGUI\isSettingChangeable(), ilLTIDataConnector\loadContext(), ilChatroomServerSettings\loadDefault(), ilLTIDataConnector\loadPlatform(), ilLTIDataConnector\loadResourceLink(), ilCalendarSettings\lookupCalendarContentPresentationEnabled(), ilECSNodeMappingAssignments\lookupSettings(), ilContainerSortingSettings\lookupSortModeFromParentContainer(), ilLuceneAdvancedSearchActivationTableGUI\parse(), ilLOXmlParser\parseSettings(), ilBlockSetting\preloadPDBlockSettings(), ilObjCourseGUI\prepareOutput(), ilWikiPageGUI\preview(), ilObjWebDAV\read(), ilXapiResultsCronjob\readLastRunTS(), ilCalendarCategories\readSelectedCategories(), ilContainerContentGUI\renderItem(), ilSCCronTrash\run(), ilObjAuthSettingsGUI\saveApacheSettingsObject(), ilChatroomAdminViewGUI\saveClientSettings(), ilObjAccessibilitySettings\saveControlConceptStatus(), ilSCCronTrash\saveCustomSettings(), ilObjTestSettingsScoringResultsGUI\saveForm(), ilWkhtmlToPdfConfigFormGUI\saveNewDefaultBinaryPath(), ilObjAdvancedEditingGUI\savePageEditorSettingsObject(), ilMemberExportSettingsGUI\savePrintViewSettings(), ilUserProfilePromptDataGateway\saveSettings(), ilContainerGUI\saveSortingSettings(), ilObjectContentStyleSettingsGUI\saveStyleSettings(), ilRemoteObjectBase\sendNewContentNotification(), ilPortfolioRepositoryGUI\setDefaultConfirmation(), ilPCFileListGUI\setItemTabs(), ilObjStudyProgramme\setPoints(), ilSettingsTemplate\setSetting(), ILIAS\LTI\ToolProvider\setSettings(), ilUserXMLWriter\setSettings(), ilGlobalCache\setSettings(), ilObjStudyProgramme\setStatus(), ilObjContentObjectGUI\setSubTabs(), ilPCFileListGUI\setTabs(), ilSettingsFactory\settingsFor(), ILIAS\LTI\ToolProvider\Platform\setToolSettings(), LSControlBuilderTest\setUp(), ilStudyProgrammeAssignmentActionsTest\setUp(), ilCalendarDayGUI\show(), ilCalendarMonthGUI\show(), ilObjLearningSequenceSettingsGUI\showLegacyPage(), ilMemberViewGUI\showMemberViewSwitch(), ilInfoScreenGUI\showNotesSection(), ilChatroomViewGUI\showRoom(), ilLearningSequenceActivationDB\store(), ilLearningSequenceSettingsDB\store(), ilObjTestScoreSettingsDatabaseRepository\store(), ILIAS\ContentPage\GlobalSettings\StorageImpl\store(), ilLSGlobalSettingsDB\storeSettings(), ilIndividualAssessmentSettingsTest\test_create_settings(), ilIndividualAssessmentSettingsStorageDBTest\test_createSettings(), ilIndividualAssessmentMemberTest\test_mayBeFinalized_already_finalized(), ilIndividualAssessmentMemberTest\test_mayBeFinalized_file_required_filename_empty(), ilIndividualAssessmentMemberTest\test_mayBeFinalized_with_negative_lp_status(), ilIndividualAssessmentMemberTest\test_mayBeFinalized_with_positive_lp_status(), ilIndividualAssessmentInfoSettingsTest\test_to_form_input(), ilIndividualAssessmentSettingsTest\test_to_form_input(), ilIndividualAssessmentSettingsStorageDBTest\test_updateInfoSettings(), ilIndividualAssessmentSettingsStorageDBTest\test_updateSettings(), ilServicesFileServicesTest\testActualWhitelist(), ilServicesFileServicesTest\testBlacklistedUpload(), ilServicesFileServicesTest\testBlacklistedUploadWithPermission(), ilCertificateActiveValidatorTest\testCertificatesAreActiveAndJavaServerIsActive(), ilXlsFoParserTest\testCommasWillBeConvertedToPointInDecimalSepartor(), ilSOAPAuth\testConnection(), ilPrivacySettingsTest\testConstruct(), GlobalSettingsTest\testConstruction(), ilMailOptionsTest\testConstructor(), ilMailOptionsTest\testConstructorWithUserSettings(), ilMailMimeSubjectBuilderTest\testDefaultPrefixMustBePrependedWhenNoGlobalPrefixIsDefinedAndPrefixShouldBeAppended(), ilServicesFileServicesTest\testDisabledASCIISetting(), DashboardViewSettingsTest\testDisableMemberships(), DashboardViewSettingsTest\testDisableSelectedItems(), ilMailTest\testExternalMailDeliveryToLocalRecipientsWorksAsExpected(), ilMailMimeTest\testFactoryWillReturnSystemSenderForAnonymousUserId(), ilMailMimeTest\testFactoryWillReturnSystemSenderWhenExplicitlyRequested(), ilMailMimeTest\testFactoryWillReturnUserSenderForExistingUserId(), ilMailMimeTest\testFactoryWillReturnUserSenderWhenExplicitlyRequested(), ilServicesFileServicesTest\testFileNamePolicyOnDownloading(), ilLearningSequenceActivationDBTest\testGetActivationForRefIdWithData(), ilLearningSequenceActivationDBTest\testGetActivationForRefIdWithoutData(), ILIAS\Tests\GlobalCache\Setup\ilGlobalCacheSetupAgentTest\testGetArrayToConfigTransformationWithDataServices(), ILIAS\Tests\GlobalCache\Setup\ilGlobalCacheSetupAgentTest\testGetArrayToConfigTransformationWithEmptyDataArray(), ILIAS\Tests\GlobalCache\Setup\ilGlobalCacheSetupAgentTest\testGetArrayToConfigTransformationWithEmptyMemcachedDataArray(), ILIAS\Tests\GlobalCache\Setup\ilGlobalCacheSetupAgentTest\testGetArrayToConfigTransformationWithMemcachedNode(), ILIAS\Tests\GlobalCache\Setup\ilGlobalCacheSetupAgentTest\testGetArrayToConfigTransformationWithNullComponents(), ILIAS\Tests\GlobalCache\Setup\ilGlobalCacheSetupAgentTest\testGetArrayToConfigTransformationWithNullData(), ILIAS\Tests\GlobalCache\Setup\ilGlobalCacheSetupAgentTest\testGetArrayToConfigTransformationWithNullMemcachedData(), ILIAS\Tests\GlobalCache\Setup\ilGlobalCacheSetupAgentTest\testGetArrayToConfigTransformationWithNullMemcachedDataArray(), ILIAS\ContentPage\GlobalSettingsStorageTest\testGlobalSettings(), GlobalSettingsTest\testIntervalAttribute(), ilMailOptionsGUITest\testMailOptionsAreAccessibleIfGlobalAccessIsNotDenied(), ilMailOptionsGUITest\testMailOptionsAreNotAccessibleIfGlobalAccessIsDeniedAndUserWillBeRedirectedToMailSystem(), ilMailOptionsGUITest\testMailOptionsAreNotAccessibleIfGlobalAccessIsDeniedAndUserWillBeRedirectedToPersonalSettings(), DashboardViewSettingsTest\testMembershipsEnabledPerDefault(), ilMailMimeTest\testMimMailDelegatesEmailDeliveryToDefaultTransport(), ilMailMimeTest\testMimMailDelegatesEmailDeliveryToThePassedTransporter(), ilServicesFileServicesTest\testNoASCIISetting(), ilXlsFoParserTest\testParseButXmlCheckerFindsAnError(), ilXlsFoParserTest\testParseWithCustomPageFormatting(), ilXlsFoParserTest\testParseWithNonCustomPageFormatting(), ilObjSearchRpcClientCoordinatorTest\testRefreshLuceneSettings(), ilObjSearchRpcClientCoordinatorTest\testRefreshLuceneSettingsException(), ilServicesFileServicesTest\testRenamingNonWhitelistedFile(), ilPrgRestartAssignmentsCronJobTest\testRestartAssignmentsForRelevantProgrammes(), ilServicesFileServicesTest\testSanitizing(), DashboardViewSettingsTest\testSelectedItemsEnabledPerDefault(), ilServicesGlobalCacheTest\testService(), ilLearningSequenceActivationDBTest\testStore(), ilLearningSequenceSettingsDBTest\testStoreWithoutUploadsAndDeletionsAndEmptySettings(), ilLearningSequenceSettingsDBTest\testStoreWithoutUploadsAndDeletionsAndWithSettings(), ilLearningSequenceSettingsDBTest\testStoreWithoutUploadsAndWithDeletionsAndWithSettings(), ilLearningSequenceSettingsDBTest\testStoreWithUploadsAndWithoutDeletionsAndWithSettings(), ilMailMimeSubjectBuilderTest\testSubjectMustNotBeChangedWhenNoPrefixShouldBeAdded(), ilMailMimeTest\testTransportFactoryWillReturnNullTransportIfExternalEmailDeliveryIsDisabled(), ilMailMimeTest\testTransportFactoryWillReturnSendmailTransportIfSmtpTransportIsDisabled(), ilMailMimeTest\testTransportFactoryWillReturnSmtpTransportIfEnabled(), ilCertificateActiveValidatorTest\testValidationReturnFalseBecauseGlobalCertificatesAreInactive(), ilCertificateActiveValidatorTest\testValidationReturnFalseBecauseJavaServerIsInactive(), ilServicesGlobalCacheTest\testValues(), ilIndividualAssessmentSettingsGUI\update(), ilObjLearningSequenceSettingsGUI\update(), ilObjSearchLuceneSettingsFormGUI\update(), ilObjSearchSettingsFormGUI\update(), ilStudyProgrammeSettingsDBRepository\update(), ilObjLearningSequence\updateActivation(), ilShibbolethRoleAssignmentRules\updateAssignments(), ilIndividualAssessmentSettingsStorageDB\updateInfoSettings(), ilIndividualAssessmentSettingsStorageDB\updateSettings(), ilObjLearningSequence\updateSettings(), ilObjStudyProgramme\updateSettings(), ilObjPortfolioBaseGUI\view(), ilObjTestScoreSettings\withGamificationSettings(), ilObjTestScoreSettings\withResultDetailsSettings(), ilObjTestScoreSettings\withResultSummarySettings(), ilObjTestScoreSettings\withScoringSettings(), ilLOXmlWriter\write(), ilObjWebDAV\write(), and ilXapiResultsCronjob\writeThisAsLastRunTS().

$settingsChanged

bool ILIAS::LTI::ToolProvider::$settingsChanged = false

private

Whether the settings value have changed since last saved.

Definition at line 207 of file System.php.

$signatureMethod

string ILIAS::LTI::ToolProvider::$signatureMethod = 'HMAC-SHA1'

Method used for signing messages.

Definition at line 50 of file System.php.

Referenced by ILIAS\LTI\ToolProvider\checkMessage(), ILIAS\LTI\ToolProvider\Jwt\FirebaseClient\generateKey(), and ILIAS\LTI\ToolProvider\Jwt\FirebaseClient\getJWKS().

$updated

int null ILIAS::LTI::ToolProvider::$updated = null

Timestamp for when the object was last updated.

Definition at line 158 of file System.php.

Referenced by ilPageEditorGUI\activate(), ilPageEditorGUI\assignCharacteristic(), ilQuestionpoolExport\buildExportFileXLS(), ILIAS\COPage\Editor\Components\Paragraph\ParagraphCommandActionHandler\cancelCommand(), ilPageEditorGUI\confirmedDeleteSelected(), ilPageEditorGUI\cut(), ILIAS\COPage\Editor\Components\Paragraph\ParagraphCommandActionHandler\deleteCommand(), ilLearningModuleImporter\finalProcessing(), ILIAS\COPage\Editor\Components\Paragraph\ParagraphResponseFactory\getResponseObject(), ILIAS\COPage\Editor\Components\Paragraph\ParagraphResponseFactory\getResponseObjectMulti(), ilPCParagraph\insert(), ILIAS\COPage\Editor\Components\Grid\GridCommandActionHandler\insertCommand(), ILIAS\COPage\Editor\Components\MediaObject\MediaObjectCommandActionHandler\insertCommand(), ILIAS\COPage\Editor\Components\Section\SectionCommandActionHandler\insertCommand(), ILIAS\COPage\Editor\Components\Paragraph\ParagraphCommandActionHandler\mergePrevious(), ilPageObject\resolveQuestionReferences(), ilObjLearningSequenceContentGUI\save(), ilPCParagraph\saveJS(), ILIAS\COPage\Editor\Server\UIWrapper\sendPage(), ILIAS\COPage\Editor\Components\Table\TableCommandActionHandler\sendUpdateResponse(), ilWikiPage\update(), ILIAS\COPage\Editor\Components\Section\SectionCommandActionHandler\updateCommand(), ILIAS\COPage\Editor\Components\Table\TableCommandActionHandler\updateData(), and ILIAS\COPage\Editor\Components\Table\TableCommandActionHandler\updateDataCommand().

System

trait ILIAS::LTI::ToolProvider\System

Initial value:

{
    
    public bool $ok = true

Definition at line 29 of file System.php.