public function setServiceDefinition()
{
$serviceCallUri = tao_helpers_Uri::decode($this->getRequestParameter('callOfServiceUri'));
$serviceDefinitionUri = tao_helpers_Uri::decode($this->getRequestParameter(tao_helpers_Uri::encode(PROPERTY_CALLOFSERVICES_SERVICEDEFINITION)));
if (empty($serviceCallUri)) {
throw new tao_models_classes_MissingRequestParameterException('callOfServiceUri');
}
if (empty($serviceDefinitionUri)) {
throw new tao_models_classes_MissingRequestParameterException(tao_helpers_Uri::encode(PROPERTY_CALLOFSERVICES_SERVICEDEFINITION));
}
$serviceCall = new core_kernel_classes_Resource($serviceCallUri);
$serviceDefinition = new core_kernel_classes_Resource($serviceDefinitionUri);
$service = tao_models_classes_InteractiveServiceService::singleton();
$service->setCallOfServiceDefinition($serviceCall, $serviceDefinition);
$service->setDefaultParameters($serviceCall);
echo json_encode(array('saved' => 'true'));
}
/**
* constructor: initialize the service and the default data
* @return Groups
*/
public function __construct()
{
parent::__construct();
//the service is initialized by default
$this->service = tao_models_classes_InteractiveServiceService::singleton();
}
/**
* Short description of method addService
*
* @access protected
* @author Joel Bout, <*****@*****.**>
* @param Resource activity
* @return core_kernel_classes_Resource
*/
protected function addService(core_kernel_classes_Resource $activity, $serviceDefinition)
{
$returnValue = null;
//an interactive service of an activity is a call of service:
$callOfServiceClass = new core_kernel_classes_Class(CLASS_CALLOFSERVICES);
//create new resource for the property value of the current call of service PROPERTY_CALLOFSERVICES_ACTUALPARAMETERIN or PROPERTY_CALLOFSERVICES_ACTUALPARAMETEROUT
$returnValue = $callOfServiceClass->createInstance($activity->getLabel() . "_service");
if (empty($returnValue)) {
throw new Exception("the interactive service cannot be created for the activity {$activity->getUri()}");
}
//associate the new instance to the activity instance
$activity->setPropertyValue(new core_kernel_classes_Property(PROPERTY_ACTIVITIES_INTERACTIVESERVICES), $returnValue->getUri());
tao_models_classes_InteractiveServiceService::singleton()->setCallOfServiceDefinition($returnValue, $serviceDefinition);
$returnValue->setPropertyValue(new core_kernel_classes_Property(PROPERTY_CALLOFSERVICES_WIDTH), 100);
$returnValue->setPropertyValue(new core_kernel_classes_Property(PROPERTY_CALLOFSERVICES_HEIGHT), 100);
$returnValue->setPropertyValue(new core_kernel_classes_Property(PROPERTY_CALLOFSERVICES_TOP), 0);
$returnValue->setPropertyValue(new core_kernel_classes_Property(PROPERTY_CALLOFSERVICES_LEFT), 0);
$defaultParams = tao_models_classes_InteractiveServiceService::singleton()->setDefaultParameters($returnValue);
return $returnValue;
}
