TiddlyWiki5/editions/tw5.com/tiddlers/widgets/ActionDeleteTiddlerWidget.tid

caption: action-deletetiddler
created: 20141025120850184
modified: 20240608152211834
tags: Widgets ActionWidgets
title: ActionDeleteTiddlerWidget
type: text/vnd.tiddlywiki

! Introduction

The ''action-deletetiddler'' widget is an [[action widget|ActionWidgets]] that deletes tiddlers. ActionWidgets are used within triggering widgets such as the ButtonWidget.

There are several differences compared to the [[WidgetMessage: tm-delete-tiddler]]:

* The user is not prompted to confirm the deletion
* No automatic updating of the story list
* No special handling of draft tiddlers

! Content and Attributes

The ''action-deletetiddler'' widget is invisible. Any content within it is ignored.

|!Attribute |!Description |
|$tiddler |Optional title of the tiddler to be deleted |
|$filter |Optional filter identifying tiddlers to be deleted |

! Examples

<$testcase>
<$data title=Description text="Delete a specific tiddler"/>
<$data title=Narrative text="""Use the $tiddler attribute of the $action-deletefield widget to delete the "~HelloThere" tiddler"""/>
<$data $tiddler="HelloThere"/>
<$data title=Output text="""<$button actions="<$action-deletetiddler $tiddler=HelloThere/>">
Delete "~HelloThere"
</$button>"""/>
</$testcase>

<$testcase>
<$data title=Description text="Delete tiddlers matching a filter"/>
<$data title=Narrative text="""Use the $filter attribute of the $action-deletefield widget to delete all tiddlers tagged "~TableOfContents" """/>
<$data $filter="[tag[TableOfContents]]"/>
<$data title=Output text="""<$button actions='<$action-deletetiddler $filter="[tag[TableOfContents]]"/>'>
Delete tiddlers tagged "~TableOfContents"
</$button>"""/>
</$testcase>