TiddlyWiki5/core/ui/Components/VisibleTransclude.tid

title: $:/core/ui/VisibleTransclude

<!--
Import this component to make all the child transclusions visible.

Block transclusions are shown in red, and inline transclusions are shown in green.
-->
\widget $transclude
<!-- Use a parameters widget so that we can access the `$params` data -->
<$parameters tiddler="" $$tiddler="" mode="" $$mode="" $params="@params">
	<!-- Replicate the logic of the transclude widget to determine the output mode, and hence the tag and colour to use for output -->
	<$let
		mode={{{ [[$mode]is[variable]then<$mode>!is[blank]] :else[[mode]is[variable]then<mode>!is[blank]] :else[<parseAsInline>match[yes]then[inline]else[block]] }}}
		outputTag={{{ [<mode>match[inline]then[span]else[div]] }}}
		outputColour={{{ [<mode>match[inline]then[green]else[red]] }}}
	>
		<!-- Use divs or spans according to the mode -->
		<$genesis $type="element" $tag=<<outputTag>> style="color:white;padding:4px;" style.background=<<outputColour>>>
			<$genesis $type="element" $tag=<<outputTag>> style="display: inline-block;">
				<div style="background:white;color:black;font-size: 12px;line-height:1.2;text-align:left;font-weight:normal;padding:4px;margin:4px;">
					<!-- Render the parameters to the transclusion -->
					<$list filter="[<@params>jsonindexes[]]" emptyMessage="(none)">
						<div>
							<$text text=<<currentTiddler>>/><$text text=": "/><$text text={{{ [<@params>jsonget<currentTiddler>] }}}/>
						</div>
					</$list>
				</div>
			</$genesis>
			<$genesis $type="element" $tag=<<outputTag>> style="background:white;color:black;padding:4px;">
				<!-- Look for a parameter starting with $ to determine if we are in legacy mode -->
				<$list filter="[<@params>jsonindexes[]] :filter[<currentTiddler>prefix[$]] +[limit[1]]" variable="ignore" emptyMessage="""
					<!-- Legacy mode: we render the transclusion without a dollar sign for recursionMarker and mode -->
					<$genesis $type="transclude" $remappable="no" $names="[<@params>jsonindexes[]]" $values="[<@params>jsonindexes[]] :map[<@params>jsonget<currentTiddler>]" recursionMarker="no" mode=<<mode>>>
						<!-- Reach back up to the grandparent transclusion to get the correct slot value -->
						<$slot $name="ts-raw" $depth="2"/>
					</$genesis>
				""">
					<!-- Non-legacy mode: we use dollar signs for the recursionMarker and mode -->
					<$genesis $type="transclude" $remappable="no" $names="[<@params>jsonindexes[]]" $values="[<@params>jsonindexes[]] :map[<@params>jsonget<currentTiddler>]" $$recursionMarker="no" $$mode=<<mode>>>
						<!-- Reach back up to the grandparent transclusion to get the correct slot fill value -->
						<$slot $name="ts-raw" $depth="2"/>
					</$genesis>
				</$list>
			</$genesis>
		</$genesis>
	</$let>
</$parameters>
\end