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Date: Fri, 15 Apr 2005 14:53:49 +0200
From: Reinhard Poetz <reinhard@apache.org>
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To: dev@cocoon.apache.org
Subject: Re: [CForms] conditional "required" attribute needed or a "better"
 solution
References: <329A68716B57D54E8D39FD3F8A4A84DF01AAF52E@um-mail0136.unimaas.nl>
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Linden H van der (MI) wrote:
> Guys,
> 
> can someone with in-depth knowledge of the CForms widgets help me out
> here? I want to build a form that can be used to enter an HL7v3
> TelecomAddress[1]. The final XML result looks like this:
> 
> <telecomAddress use="HP" nullFlavor="OTH"/>
> 
> or
> 
> <telecomAddress use="HP" value="tel:+3112345678"/>
> 
> I've managed to build the appropriate widget structure for it, but I
> have a problem: either 'nullFlavor' or 'value' should be used. If
> 'nullFlavor' is empty, then 'value' is required and consists of two
> required parts: 'scheme' (= tel:, selection list) and the actual number.
> So I defined 'value' as an aggregateField.
> 
> Is it possible to define the two parts of 'value' to be required, while
> the aggregateField itself is not?
> 
> Or is there a different solution to solve this problem?
> 
> 
> [1] HL7 = a US standards organisation in the field of Medical
> Informatics. HL7v3 is their 3rd version of standards, primarily defined
> for standardized communication of medical and personal information
> between (medical) systems.

What about a custom validator?

-- 
Reinhard P�tz           Independent Consultant, Trainer & (IT)-Coach 

{Software Engineering, Open Source, Web Applications, Apache Cocoon}

                                        web(log): http://www.poetz.cc
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