Thanks Eric!
On Saturday, November 14, 2020 at 7:34:16 PM UTC-6 Eric Shulman wrote:
> On Saturday, November 14, 2020 at 4:38:27 PM UTC-8 brianburnham wrote:
>
>> I'm trying to create an external link to search duckduckgo for the
>> current tiddler's title (url encoded).
>>
>
> *<a href={{{
> [<currentTiddler>encodeuricomponent[]addprefix[https://duckduckgo.com/?q=
> <https://duckduckgo.com/?q=>]] }}} target="_blank">*
> * search for <<currentTiddler>>*
> *</a>*
>
> Notes:
>
> - You can't embed TW wiki syntax *within* a parameter value
> - But you CAN construct an entire parameter value using wikitext syntax
> - Macros/Variables use DOUBLED angle brackets, <<macroname param param
> param ...>>
> - Within filter syntax, macros/variables use SINGLE angle brackets.
> - You can't use macros with parameters inside filter syntax.
> - Widgets always use SINGLE angle brackets, <$widgetname param=...
> param="... />
> - Widgets either have matching <$widgetname ...>content</$widgetname>,
> or use "short-form", <$widgetname ... /
> - You can't use widgets inside filter syntax
>
> In the above example, target="_blank" is causes the external link to open
> in a new tab or window.
>
> enjoy,
> -e
>
>
>
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