/**
* 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;
}
