Attributes Values Based on Presence of LDAP Attribute

[Peter Schober]

* Jason <shibboleth at happycat.org.uk> [2014-05-21 03:04]:
> My question is this: for users that don't have the attribute in LDAP,
> is it possible to have the IdP still return some value in the
> attribute statement?  If so, what's the best way to do that?

https://wiki.shibboleth.net/confluence/display/SHIB2/IdPAddAttribute#IdPAddAttribute-AttributeDefinition

I don't think Mapped attribute definitions will work here, maybe
Template would work, but Script certinainly does. Something like:

if (typeof Application == "undefined" || Application == null)
{
    var Application = new BasicAttribute("Application");
    Application.getValues().add("Foo");
}

Full examples in the wiki, at
https://wiki.shibboleth.net/confluence/display/SHIB2/ResolverScriptAttributeDefinition
-peter