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Code Issues Releases Wiki Activity

add cascade to check if macro prams and fields are valid. eg Caption has a value

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pmario 2024-05-13 12:58:04 +02:00
parent 21981776a9
commit 63fc0bc562
1 changed files with 19 additions and 14 deletions
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33
core/wiki/macros/toc.tid
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@ -17,26 +17,31 @@ The very first toc macro is _not_ reused. So it can be used as a simple referenc
\whitespace trim
<!-- The field to show depends on the following cascade - default: title -->
\procedure _hasItemTemplate() [<itemTemplate>!is[blank]then[text]]
\procedure _hasCaptionField() [get<captionField>!is[blank]then<captionField>]
\procedure _hasCaption() [has[caption]then[caption]]
<!-- Use this item template as a default -->
\procedure toc-defaultItemTemplate()
<span class="tc-toc-caption tc-tiny-gap-left" title={{{ [{!!toc-tooltip}!is[blank]] :else[<currentTiddler>] }}}>
<$let tv-wikilinks="no">
<$transclude $tiddler={{{ [<itemTemplate>!is[blank]then<itemTemplate>else<currentTiddler>] }}}
$field={{{ [<itemTemplate>!is[blank]then[text]]
:else[<captionField>!is[blank]then<captionField>] }}}
<$let tv-wikilinks="no"
field={{{ [<currentTiddler>] :cascade[<_hasItemTemplate>append<_hasCaptionField>append<_hasCaption>append[title]] }}}
>
<span class="tc-tiny-gap-left"
data-fieldClass=`field-$(field)$`
title={{{ [{!!toc-tooltip}!is[blank]] :else[<currentTiddler>] }}}
>
<$transclude $field={{{ [{!!caption}!is[blank]then[caption]else[title]] }}}>
<$view field="title"/>
</$transclude>
</$transclude>
<$log/>
<$transclude $field=<<field>>/>
</span>
</$let>
</span>
\end
<!-- Returns the title of a tiddler -->
\function tf.toc-getItemTemplateTitle() [<itemTemplate>!is[blank]then<itemTemplate>] :else[<currentTiddler>get[toc-itemTemplate]]
<!--
Check if a user defined item template should be used.
It can be a macro parameter: itemTemplate or a tiddler field: toc-itemTemplate.
-->
\function tf.toc-getItemTemplateTitle() [<currentTiddler>get[toc-itemTemplate]] :filter[has[text]] :else[<itemTemplate>has[text]then<itemTemplate>]
<!-- Use macro itemTemplate or one defined as a toc-itemTemplate field -->
\procedure _itemTemplate()
<$transclude $tiddler=<<tf.toc-getItemTemplateTitle>> >
<<toc-defaultItemTemplate>>