Template:Dated maintenance category

[[Category:{{{1}}}]]

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This template is used on approximately 2,570,000 pages, or roughly 4% of all pages.
To avoid major disruption and server load, any changes should be tested in the template's /sandbox or /testcases subpages, or in your own user subpage. The tested changes can be added to this page in a single edit. Consider discussing changes on the talk page before implementing them.

Usage

This template adds a category or dated category to a page.
It will add the page to an optional additional category.
If the dated category is invalid it will add the page to Category:Articles with invalid date parameter in template

Examples

{{DMCFACT|Wikipedia articles that are too technical|from|{{{date|}}}}} will categorise all files, articles, categories and templates in Category:Wikipedia articles that are too technical from June 2024, if the date is set June 2024 e.g. If such a category does not exist, or the date was set incorrectly, this template will also add the article to Category:Articles with invalid date parameter in template.

{{DMCAT|Wikipedia articles that are too technical|from|{{{date|}}}}} will categorise all articles and article talk pages in Category:Wikipedia articles that are too technical from June 2024, if the date is set June 2024 e.g. If such a category does not exist, or the date was set incorrectly, this template will also add the article to Category:Articles with invalid date parameter in template.

{{DMCA|Articles to be split|from|{{{date|}}}|All articles to be split}} will categorise all articles in Category:Articles to be split from June 2024, if the date is set June 2024 e.g. If such a category does not exist, or the date was set incorrectly, this template will also add the article to Category:Articles with invalid date parameter in template. In either case the article will be added to Category:All articles to be split.

{{DMCA|Dutch mathematicians}} is the straight category Category:Dutch mathematicians.

{{TDMCA|type="Tolkien"|Articles to be split|from|{{{date|}}}|All articles to be split}} will categorise as in the above example but also in Category:Tolkien articles to be split if it exists. If it doesn't the page will be added to the hidden Category:Articles with tags with unsupported types.

Note

An incorrect date is any date which is not of the form July 2024, e.g. July 07, 2024, or june instead of June, or other spelling mistakes.

Etymology

DMCA stands for "dated maintenance category – articles". Similar templates exist for certain other namespaces or combinations. DMCA is a metatemplate with highly circumscribed use, and not intended to be "editor facing".

TemplateData

This is the TemplateData for this template used by TemplateWizard, VisualEditor and other tools. See a monthly parameter usage report for Template:Dated maintenance category in articles based on its TemplateData.

TemplateData for Dated maintenance category

No description.

Template parameters[Edit template data]
Parameter		Description	Type	Status
Default category name	`1`	The category (without "Category:") if there is no date, but also the stem of the category name when there is a date	String	required
Preposition	`2`	no description Suggested values `from` `since` `in` `as of`	String	required
Date	`3`	Date (month year, e.g. June 2024). Usually the "date" parameter of the calling template Suggested values `{{{date\|}}}`	Content	suggested
Category	`4`	Category all the articles go in, dated or not (if there is one)	String	optional
Alternative default category	`5`	Used when parameter 1 is right for forming the dated category, but the undated items need to go somewhere else	String	optional
onlyarticles	`onlyarticles`	({{Dated maintenance category}} only) Used for template design, restricting the function of this template to article namespace (as in {{DMCA}}). Suggested values `no` `yes` Default no	String	optional

Related templates

{{DMCA}}

The above documentation is transcluded from Template:Dated maintenance category/doc.
Editors can experiment in this template's sandbox and testcases pages.
Add categories to the /doc subpage. Subpages of this template.