Hi Rob,
I think you are looking for this Rendertag;
<if>
<query valuea="Context:CurrentIndex.HasChildren()" operator="=="
valueb="Bool:True">
...
</query>
</if>
Best,
Hilmar
Am Dienstag, 9. September 2014 18:22:26 UTC+2 schrieb Rob Wagner:
>
> We have an option element on all foundation pages which allows the
> contributor to determine whether that page should appear in the navigation
> list. We check for that element in the nav templates and don't display a
> link if it's not supposed to be there. We also have a cute little button
> that toggles the display of sub-pages.
>
> However, we've got a few sections (enough that it's not a corner case we
> can ignore) where NONE of the sub pages are intended to render, but the
> toggle button still appears.
>
> What we're looking for is a way to "look ahead" at the sub-pages and, if
> at least one is intended to appear, show the toggle button before moving to
> the next level's template.
>
> It looks like we can look through sub-ages using render tags, but we can't
> figure out how to initialize and then update a variable. We've tried
> pre-executing script, but it seems to break within the nav templates.
>
> Any thoughts?
>
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