This works pretty well, thank you. But wouldn't it cause tiddlywiki to run
same search routine twice?
On Monday, August 1, 2016 at 4:41:00 PM UTC+3, Eric Shulman wrote:
>
> On Monday, August 1, 2016 at 1:37:20 AM UTC-7, Dmitry Skopa wrote:
>>
>> <$list filter="[all[current]]">
>> <h1>Related:</h1>
>> <ul>
>> <$list filter="[all[current]tagging[]sort[modified]]">
>> <li>
>> <$link to={{!!title}}><$view field="title"/></$link>
>> </li>
>> </$list>
>> </ul>
>> </$list>
>>
>> This works the way I want except one thing: I would like to remove
>> "Related:" header when the list is empty. Is it possible?
>>
>
> Instead of writing just:
> <h1>Related:</h1>
> you can enclose it in a <$list> widget like this:
> <$list filter="[all[current]tagging[]sort[modified]limit[1]]">
> <h1>Related:</h1>
> </$list>
>
> This <$list> widget uses the same filter syntax as the <$list> widget that
> actually produces the link output, but with the added "limit[1]". This
> effectively turns the widget into a test that says "if the filter results
> are not empty, show the heading". Note: you can optimize this filter a bit
> more by leaving out the "sort[modified]" syntax, since it doesn't affect
> the test conditions.
>
> enjoy,
> -e
> Eric Shulman
> TiddlyTools / ELS Design Studios
> InsideTiddlyWiki: The Missing Manuals
>
>
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