public static function initContextualization($app, $user = null)
{
$swapp = null;
$person = null;
//Get Software appliance
if ($app instanceof Default_Model_Application) {
$swapp = $app;
} else {
$swapp = EntityTypes::getEntity("swappliance", $app);
}
if ($swapp === null) {
return null;
}
//Get user actor
if ($user instanceof Default_Model_Researcher) {
$person = $user;
} else {
$ps = new Default_Model_Researchers();
if (is_numeric($user)) {
$ps->filter->id->numequals($user);
} else {
if (is_string($user)) {
$ps->filter->guid->equals($user);
}
}
if (count($ps->items) > 0) {
$person = $ps->items[0];
}
}
//Check if software appliance has associated contextualization
//If NOT create a new entry and return its Contextualization
//class instance
$context = self::getContextualizationForSWAppliance($swapp);
if ($context === null) {
$context = new Default_Model_Context();
$context->applicationID = $swapp->id;
if ($person !== null) {
$context->addedbyID = $person->id;
}
$context->save();
}
return new Contextualization($context, $person);
}
public static function getEntity($entityname, $id)
{
switch (strtolower(trim($entityname))) {
case "person":
return EntityTypes::getPerson($id);
case "organization":
return EntityTypes::getOrganization($id);
case "project":
return EntityTypes::getProject($id);
case "software":
return EntityTypes::getSoftware($id);
case "vappliance":
return EntityTypes::getVAppliance($id);
case "swappliance":
return EntityTypes::getSWAppliance($id);
default:
return null;
}
return null;
}