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	<id>https://dmwiki.atomas.com/w/index.php?action=history&amp;feed=atom&amp;title=Template%3AHelp%2FCategories</id>
	<title>Template:Help/Categories - Revision history</title>
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	<updated>2026-04-15T20:37:30Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://dmwiki.atomas.com/w/index.php?title=Template:Help/Categories&amp;diff=141&amp;oldid=prev</id>
		<title>WikiSysop: 1 revision</title>
		<link rel="alternate" type="text/html" href="https://dmwiki.atomas.com/w/index.php?title=Template:Help/Categories&amp;diff=141&amp;oldid=prev"/>
		<updated>2008-08-12T08:58:16Z</updated>

		<summary type="html">&lt;p&gt;1 revision&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{#ifexist: Template:PD Help Page/{{SUBPAGENAME}}|{{PD Help Page/{{SUBPAGENAME}} }}|{{PD Help Page}} }}&lt;br /&gt;
&lt;br /&gt;
This template is to be transcluded in &amp;#039;&amp;#039;&amp;#039;public domain&amp;#039;&amp;#039;&amp;#039; help pages.&lt;br /&gt;
&lt;br /&gt;
This template will transclude the central en categories template, if the template exists.&lt;br /&gt;
Include this template in any language subpages, to unify the page&amp;#039;s categories across languages.&lt;br /&gt;
== Example ==&lt;br /&gt;
* title: Help:Deleting a page --&amp;gt; transclude {&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;{Help:Deleting a page/categories}}&lt;br /&gt;
* title: Help:Deleting a page/th --&amp;gt; transclude {&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;{Help:Deleting a page/categories}}&lt;br /&gt;
* title: Help:Deleting a page/subpage --&amp;gt; transclude {&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;{Help:Deleting a page/subpage/categories}}&lt;br /&gt;
* title: Help:Deleting a page/subpage/th --&amp;gt; transclude {&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;{Help:Deleting a page/subpage/categories}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Internationalization templates|Categories/Help]]&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
Trying to optimize {{If en}} calling.&lt;br /&gt;
This call {{If en}} only once.&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;{{If en|&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
   --&amp;gt;{{#ifexist: {{{1|{{NAMESPACE}}:{{PAGENAME}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories |&amp;lt;!--&lt;br /&gt;
      --&amp;gt;{{ {{{1|{{NAMESPACE}}:{{PAGENAME}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories|&amp;lt;!--&lt;br /&gt;
         --&amp;gt;En pagename={{PAGENAME}}|&amp;lt;!--&lt;br /&gt;
         --&amp;gt;Lang subpage=&amp;lt;!--&lt;br /&gt;
      --&amp;gt;}}&amp;lt;!--&lt;br /&gt;
   --&amp;gt;}}&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;|&amp;lt;!-- else --&amp;gt;&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
   --&amp;gt;{{#ifexist: {{{1|{{NAMESPACE}}:{{BASEPAGENAME}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories |&amp;lt;!--&lt;br /&gt;
      --&amp;gt;{{ {{{1|{{NAMESPACE}}:{{BASEPAGENAME}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories|&amp;lt;!--&lt;br /&gt;
         --&amp;gt;En pagename={{BASEPAGENAME}}|&amp;lt;!--&lt;br /&gt;
         --&amp;gt;Lang subpage=/{{SUBPAGENAME}}&amp;lt;!--&lt;br /&gt;
      --&amp;gt;}}&amp;lt;!--&lt;br /&gt;
   --&amp;gt;}}&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;}}&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;{{#if: |&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
The following statements call {{En pagename}} two times which then call {{If en}} two times.&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;{{#ifexist: {{{1|{{NAMESPACE}}:{{En pagename}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories |&amp;lt;!--&lt;br /&gt;
   --&amp;gt;{{ {{{1|{{NAMESPACE}}:{{En pagename}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories }}&amp;lt;!--&lt;br /&gt;
--&amp;gt;}}&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;}}&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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