/**
* Get the LTI Configuration generator
*
* @return Generator
*/
public function getGenerator()
{
try {
if (empty($this->generator)) {
$this->setGenerator(new Generator($this->metadata['TOOL_NAME'], $this->metadata['TOOL_ID'], $this->metadata['TOOL_LAUNCH_URL'], empty($this->metadata['TOOL_DESCRIPTION']) ? false : $this->metadata['TOOL_DESCRIPTION'], empty($this->metadata['TOOL_ICON_URL']) ? false : $this->metadata['TOOL_ICON_URL'], empty($this->metadata['TOOL_LAUNCH_PRIVACY']) ? LaunchPrivacy::USER_PROFILE() : $this->metadata['TOOL_LAUNCH_PRIVACY'], empty($this->metadata['TOOL_DOMAIN']) ? false : $this->metadata['TOOL_DOMAIN']));
}
} catch (LTIConfigGeneratorException $e) {
throw new ConfigurationException($e->getMessage(), ConfigurationException::TOOL_PROVIDER);
}
return $this->generator;
}
/**
* Set the level of user profile privacy requested of the Tool Consumer
*
* @param string $launchPrivacy Must be a valid value of the
* `LaunchPrivacy` enumerated type
*
* @see LaunchPrivacy `LaunchPrivacy` enumerated type
*/
public function setLaunchPrivacy($launchPrivacy)
{
if (!is_a($launchPrivacy, LaunchPrivacy::class) && !LaunchPrivacy::isValid($launchPrivacy)) {
throw new ConfigurationException("Invalid launch privacy setting '{$launchPrivacy}'", ConfigurationException::TOOL_PROVIDER);
} else {
$this->launchPrivacy = empty($launchPrivacy) ? LaunchPrivacy::ANONYMOUS() : $launchPrivacy;
}
}