34 lines
1.2 KiB
Plaintext
34 lines
1.2 KiB
Plaintext
caption: setmultiplevariables
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created: 20211023162409163
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modified: 20211023162409163
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tags: Widgets
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title: SetMultipleVariablesWidget
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type: text/vnd.tiddlywiki
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! Introduction
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The setmultiplevariables widget assigns values to multiple [[variables|Variables]] where the names and values of the variables are specified as separate filter.
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! Content and Attributes
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The content of the `<$setmultiplevariables>` widget is the scope for the value assigned to the variable.
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|!Attribute |!Description |
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|$names |Filter evaluating to the names of a list of variables to assign |
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|$values |Filter evaluating to the values corresponding to the list of names specified in `$names` |
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! Examples
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Here is an example of a convoluted way to display the values of the fields of the tiddler "HelloThere":
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<$macrocall $name='wikitext-example-without-html'
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src="""<$setmultiplevariables $names="[[HelloThere]fields[]addprefix[demo-]]" $values="[[HelloThere]fields[]] :map[[HelloThere]get<currentTiddler>]">
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<ol>
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<$list filter="[variables[]prefix[demo-]sort[]]">
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<li>
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''<$text text={{{ [<currentTiddler>removeprefix[demo-]] }}}/>'': <$text text={{{ [<currentTiddler>getvariable[]] }}}/>
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</li>
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</$list>
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</ol>
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</$setmultiplevariables>"""/>
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