Re: [Semediawiki-user] Access field values on forms used with multi-instance templates?

[Yaron K. <ya...@wi...>]

Hi,

Okay, that makes sense - but unfortunately, I don't think there's any way to
do this currently in SF.

-Yaron

On Fri, Jul 8, 2011 at 1:31 PM, Justin Preece <
pr...@sc...> wrote:

> **
> Thanks for the reply, Yaron.
>
> At it's simplest, I would like to know how to reference the value of an
> iterated form field within the form edit page. Then I can use it in queries,
> expressions, etc. on that form.
>
> For the purposes of discussion, let's just say that I want to restrict the
> editing of certain iterated form fields on the basis of their value:
>
>  {{{for template|My Repeater|multiple}}}
>
>     {{#ifexpr: <Current value of Field 1> = <Some Number>
>         | Field 1: {{{field|Field 1|restricted}}}
>
>         | Field 1: {{{field|Field 1}}}
>      }}
>
> {{{end template}}}
>
>
> This is possible in a non-iterated form...
>
> {{{for template|My Non-Repeated Template}}}
>
>     {{#ifexpr: {{#show: {{PAGENAME}} | ?Field 1 }} = <Some Number>
>         | Field 1: {{{field|Field 1|restricted}}}
>
>         | Field 1: {{{field|Field 1}}}
>      }}
>
> {{{end template}}}
>
>
> ...I just can't figure out how to do it inside of a multi-instance
> template.
>
> - Justin
>
>
> On 07/07/2011 08:31 PM, Yaron Koren wrote:
>
> Hi Justin,
>
>  Yeah, I don't believe such a thing is possible - I don't think you can
> connect internal objects to their corresponding template instances.
>
>  What is it specifically that you want to modify in the editing? Maybe
> it's already possible with "show on select".
>
>  -Yaron
>
> On Thu, Jul 7, 2011 at 6:30 PM, Justin Preece <
> pr...@sc...> wrote:
>
>> I am trying to access the values contained within multi-instance form
>> fields on the _form edit_ page using an inline query, to no avail.
>> Reason: I'm trying to use field data to conditionally restrict the
>> editing of certain fields in a repeater on a row-by-row basis.
>>
>> {{#show: {{PAGENAME}} | ?my_prop }} works fine on any field the parent
>> form, but not on an iterated list of fields contained within a
>> multi-instance template, even if I try to reference an SIO tied directly
>> to each iteration. For example (on a form):
>>
>>    {{{for template|Parent Form}}}
>>
>>        {{{field|Some Form Property}}}
>>
>>        {{#show: {{PAGENAME}} | ?Some Form Property }}  <!-- works -->
>>
>>    {{{end template}}}
>>
>>    <!---------------------------------------------------->
>>
>>    {{{for template|My Repeater|multiple}}}
>>
>>        '''Field 1:''' {{{field|Field 1}}}  <!-- delivers the correct,
>>    iterated value...but as an input field -->
>>
>>        {{#show: {{PAGENAME}} | ?Field 1 }}  <!-- doesn't work b/c
>>    PAGENAME refers to parent form -->
>>
>>        {{#ask: [[My Current SIO::{{PAGENAME}} ]] | ?Field 1 }}  <!--
>>    doesn't work either; returns Field 1 for /all/ SIO's on this page -->
>>
>>    {{{end template}}}
>>
>>
>> How can I access iterated field data with parser hooks and queries? Any
>> ideas?
>>
>> Thanks,
>> Justin Preece
>> **
>> **
>>
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>
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