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{{#ifeq:{{FULLROOTPAGENAME}}|Wikipedia:Template messages|<!--Do not categorize-->|<!---->{{#ifexpr:{{#if:{{NAMESPACE}}|0|1}}+{{#ifeq:{{{onlyarticles|no}}}|yes|0|1}} |{{#if:{{{3|}}} |[[Category:{{{1}}} {{{2}}} {{{3}}}]]<!---->{{#ifexist:Category:{{{1}}} {{{2}}} {{{3}}} |<!-- -->|[[Category:Articles with invalid date parameter in template]]<!---->}} |}}|[[Category:{{#if:{{{5|}}} |{{{5}}}<!-- -->|{{{1}}}<!-- -->}}]]<!---->}}{{#if:{{{4|}}} |[[Category:{{{4}}}]]}}}}<!--noinclude>*This adds a category or dated category to an article space page only.*It will add it to an optional additional category.*If the dated cat is invalid it will add it to [[:Category:Articles with invalid date parameter in template]]  Syntax *Parameter 1: Default category name*Parameter 2: Preposition (from, since, as at, as of) -->*Parameter 3: Date (Month Year, e.g. {{{CURRENTMONTHNAME}} {{CURRENTYEAR}}<!-) usually the "date" parameter of the calling template*Parameter 4: All inclusive category name -e.g. All articles containing weasel words*Parameter 5: Alternative default category (overrides 1 which is then only used to construct the dated category if it exists) ==Note==Even if the constructed dated category doesn't exist it is still used. This enables more rapid fault finding. -->}}<noinclude>==See also=={{documentationTl|DMC}}