[Radiant] Yeilding Snippets

[Sean Cribbs]

Something like this:

(in your snippet tag)

tag.locals.yield = tag.expand


tag 'yield' do |tag|
  tag.locals.yield
end

Andrew Neil wrote:
> Sean, thanks for your reply. I thought there would be more to it than  
> that, but you made it sound easy, so I gave it a go. Here is the ticket:
>
> http://dev.radiantcms.org/radiant/ticket/611
> http://dev.radiantcms.org/radiant/attachment/ticket/611/enable_snippets_as_double_tag_with_yield.diff
>
>   
>> You would need to capture the contents of the <r:snippet /> tag before
>> rendering the snippet, either using tag.block or tag.expand and saving
>> it in a local.  Then your <r:yield /> tag would emit that local.
>>     
>
> I wasn't sure how to save tag.expand in a local so that it was  
> accessible from <r:yield/>, so I've cheated a little:
>
> 	snippet.content.gsub!(%r{<r\:yield\s?/?>}, tag.expand)
>
> and making <r:yield/> output nothing. It's not exactly idiomatic, but  
> it passes the tests!
>
> Cheers,
>
> Drew
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