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	<id>http://159.13.49.45/index.php?action=history&amp;feed=atom&amp;title=Module%3AUnsubst</id>
	<title>Module:Unsubst - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://159.13.49.45/index.php?action=history&amp;feed=atom&amp;title=Module%3AUnsubst"/>
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	<updated>2026-04-03T23:09:18Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.0</generator>
	<entry>
		<id>http://159.13.49.45/index.php?title=Module:Unsubst&amp;diff=39&amp;oldid=prev</id>
		<title>Nat: 1 revision imported</title>
		<link rel="alternate" type="text/html" href="http://159.13.49.45/index.php?title=Module:Unsubst&amp;diff=39&amp;oldid=prev"/>
		<updated>2025-04-07T10:44:36Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 10:44, 7 April 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Nat</name></author>
	</entry>
	<entry>
		<id>http://159.13.49.45/index.php?title=Module:Unsubst&amp;diff=38&amp;oldid=prev</id>
		<title>widipedia&gt;Trappist the monk: sync from sandbox; see talk;</title>
		<link rel="alternate" type="text/html" href="http://159.13.49.45/index.php?title=Module:Unsubst&amp;diff=38&amp;oldid=prev"/>
		<updated>2021-10-08T18:22:16Z</updated>

		<summary type="html">&lt;p&gt;sync from sandbox; see &lt;a href=&quot;/index.php?title=Module_talk:Unsubst&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Module talk:Unsubst (page does not exist)&quot;&gt;talk&lt;/a&gt;;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;local checkType = require(&amp;#039;libraryUtil&amp;#039;).checkType&lt;br /&gt;
&lt;br /&gt;
local p = {}&lt;br /&gt;
&lt;br /&gt;
local BODY_PARAM = &amp;#039;$B&amp;#039;&lt;br /&gt;
&lt;br /&gt;
local specialParams = {&lt;br /&gt;
	[&amp;#039;$params&amp;#039;] = &amp;#039;parameter list&amp;#039;,&lt;br /&gt;
	[&amp;#039;$aliases&amp;#039;] = &amp;#039;parameter aliases&amp;#039;,&lt;br /&gt;
	[&amp;#039;$flags&amp;#039;] = &amp;#039;flags&amp;#039;,&lt;br /&gt;
	[&amp;#039;$B&amp;#039;] = &amp;#039;template content&amp;#039;,&lt;br /&gt;
	[&amp;#039;$template-name&amp;#039;] = &amp;#039;template invocation name override&amp;#039;,&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
function p.main(frame, body)&lt;br /&gt;
	-- If we are substing, this function returns a template invocation, and if&lt;br /&gt;
	-- not, it returns the template body. The template body can be specified in&lt;br /&gt;
	-- the body parameter, or in the template parameter defined in the&lt;br /&gt;
	-- BODY_PARAM variable. This function can be called from Lua or from&lt;br /&gt;
	-- #invoke.&lt;br /&gt;
&lt;br /&gt;
	-- Return the template body if we aren&amp;#039;t substing.&lt;br /&gt;
	if not mw.isSubsting() then&lt;br /&gt;
		if body ~= nil then&lt;br /&gt;
			return body&lt;br /&gt;
		elseif frame.args[BODY_PARAM] ~= nil then&lt;br /&gt;
			return frame.args[BODY_PARAM]&lt;br /&gt;
		else&lt;br /&gt;
			error(string.format(&lt;br /&gt;
				&amp;quot;no template content specified (use parameter &amp;#039;%s&amp;#039; from #invoke)&amp;quot;,&lt;br /&gt;
				BODY_PARAM&lt;br /&gt;
			), 2)&lt;br /&gt;
		end&lt;br /&gt;
	end&lt;br /&gt;
&lt;br /&gt;
	-- Sanity check for the frame object.&lt;br /&gt;
	if type(frame) ~= &amp;#039;table&amp;#039;&lt;br /&gt;
		or type(frame.getParent) ~= &amp;#039;function&amp;#039;&lt;br /&gt;
		or not frame:getParent()&lt;br /&gt;
	then&lt;br /&gt;
		error(&lt;br /&gt;
			&amp;quot;argument #1 to &amp;#039;main&amp;#039; must be a frame object with a parent &amp;quot; ..&lt;br /&gt;
			&amp;quot;frame available&amp;quot;,&lt;br /&gt;
			2&lt;br /&gt;
		)&lt;br /&gt;
	end&lt;br /&gt;
&lt;br /&gt;
	-- Find the invocation name.&lt;br /&gt;
	local mTemplateInvocation = require(&amp;#039;Module:Template invocation&amp;#039;)&lt;br /&gt;
	local name&lt;br /&gt;
&lt;br /&gt;
	if frame.args[&amp;#039;$template-name&amp;#039;] and &amp;#039;&amp;#039; ~= frame.args[&amp;#039;$template-name&amp;#039;] then&lt;br /&gt;
		name = frame.args[&amp;#039;$template-name&amp;#039;]										-- override whatever the template name is with this name&lt;br /&gt;
	else&lt;br /&gt;
		name = mTemplateInvocation.name(frame:getParent():getTitle())&lt;br /&gt;
	end&lt;br /&gt;
&lt;br /&gt;
	-- Combine passed args with passed defaults&lt;br /&gt;
	local args = {}&lt;br /&gt;
	if string.find( &amp;#039;,&amp;#039;..(frame.args[&amp;#039;$flags&amp;#039;] or &amp;#039;&amp;#039;)..&amp;#039;,&amp;#039;, &amp;#039;,%s*override%s*,&amp;#039; ) then&lt;br /&gt;
		for k, v in pairs( frame:getParent().args ) do&lt;br /&gt;
			args[k] = v&lt;br /&gt;
		end&lt;br /&gt;
		for k, v in pairs( frame.args ) do&lt;br /&gt;
			if not specialParams[k] then&lt;br /&gt;
				if v == &amp;#039;__DATE__&amp;#039; then&lt;br /&gt;
					v = mw.getContentLanguage():formatDate( &amp;#039;F Y&amp;#039; )&lt;br /&gt;
				end&lt;br /&gt;
				args[k] = v&lt;br /&gt;
			end&lt;br /&gt;
		end&lt;br /&gt;
	else&lt;br /&gt;
		for k, v in pairs( frame.args ) do&lt;br /&gt;
			if not specialParams[k] then&lt;br /&gt;
				if v == &amp;#039;__DATE__&amp;#039; then&lt;br /&gt;
					v = mw.getContentLanguage():formatDate( &amp;#039;F Y&amp;#039; )&lt;br /&gt;
				end&lt;br /&gt;
				args[k] = v&lt;br /&gt;
			end&lt;br /&gt;
		end&lt;br /&gt;
		for k, v in pairs( frame:getParent().args ) do&lt;br /&gt;
			args[k] = v&lt;br /&gt;
		end&lt;br /&gt;
	end&lt;br /&gt;
&lt;br /&gt;
	-- Trim parameters, if not specified otherwise&lt;br /&gt;
	if not string.find( &amp;#039;,&amp;#039;..(frame.args[&amp;#039;$flags&amp;#039;] or &amp;#039;&amp;#039;)..&amp;#039;,&amp;#039;, &amp;#039;,%s*keep%-whitespace%s*,&amp;#039; ) then&lt;br /&gt;
		for k, v in pairs( args ) do args[k] = mw.ustring.match(v, &amp;#039;^%s*(.*)%s*$&amp;#039;) or &amp;#039;&amp;#039; end&lt;br /&gt;
	end&lt;br /&gt;
&lt;br /&gt;
	-- Pull information from parameter aliases&lt;br /&gt;
	local aliases = {}&lt;br /&gt;
	if frame.args[&amp;#039;$aliases&amp;#039;] then&lt;br /&gt;
		local list = mw.text.split( frame.args[&amp;#039;$aliases&amp;#039;], &amp;#039;%s*,%s*&amp;#039; )&lt;br /&gt;
		for k, v in ipairs( list ) do&lt;br /&gt;
			local tmp = mw.text.split( v, &amp;#039;%s*&amp;gt;%s*&amp;#039; )&lt;br /&gt;
			aliases[tonumber(mw.ustring.match(tmp[1], &amp;#039;^[1-9][0-9]*$&amp;#039;)) or tmp[1]] = ((tonumber(mw.ustring.match(tmp[2], &amp;#039;^[1-9][0-9]*$&amp;#039;))) or tmp[2])&lt;br /&gt;
		end&lt;br /&gt;
	end&lt;br /&gt;
	for k, v in pairs( aliases ) do&lt;br /&gt;
		if args[k] and ( not args[v] or args[v] == &amp;#039;&amp;#039; ) then&lt;br /&gt;
			args[v] = args[k]&lt;br /&gt;
		end&lt;br /&gt;
		args[k] = nil&lt;br /&gt;
	end&lt;br /&gt;
&lt;br /&gt;
	-- Remove empty parameters, if specified&lt;br /&gt;
	if string.find( &amp;#039;,&amp;#039;..(frame.args[&amp;#039;$flags&amp;#039;] or &amp;#039;&amp;#039;)..&amp;#039;,&amp;#039;, &amp;#039;,%s*remove%-empty%s*,&amp;#039; ) then&lt;br /&gt;
		local tmp = 0&lt;br /&gt;
		for k, v in ipairs( args ) do&lt;br /&gt;
			if v ~= &amp;#039;&amp;#039; or ( args[k+1] and args[k+1] ~= &amp;#039;&amp;#039; ) or ( args[k+2] and args[k+2] ~= &amp;#039;&amp;#039; ) then&lt;br /&gt;
				tmp = k&lt;br /&gt;
			else&lt;br /&gt;
				break&lt;br /&gt;
			end&lt;br /&gt;
		end&lt;br /&gt;
		for k, v in pairs( args ) do&lt;br /&gt;
			if v == &amp;#039;&amp;#039; then&lt;br /&gt;
				if not (type(k) == &amp;#039;number&amp;#039; and k &amp;lt; tmp) then args[k] = nil end&lt;br /&gt;
			end&lt;br /&gt;
		end&lt;br /&gt;
	end&lt;br /&gt;
&lt;br /&gt;
	-- Order parameters&lt;br /&gt;
	if frame.args[&amp;#039;$params&amp;#039;] then&lt;br /&gt;
		local params, tmp = mw.text.split( frame.args[&amp;#039;$params&amp;#039;], &amp;#039;%s*,%s*&amp;#039; ), {}&lt;br /&gt;
		for k, v in ipairs(params) do&lt;br /&gt;
			v = tonumber(mw.ustring.match(v, &amp;#039;^[1-9][0-9]*$&amp;#039;)) or v&lt;br /&gt;
			if args[v] then tmp[v], args[v] = args[v], nil end&lt;br /&gt;
		end&lt;br /&gt;
		for k, v in pairs(args) do tmp[k], args[k] = args[k], nil end&lt;br /&gt;
		args = tmp&lt;br /&gt;
	end&lt;br /&gt;
&lt;br /&gt;
	return mTemplateInvocation.invocation(name, args)&lt;br /&gt;
end&lt;br /&gt;
&lt;br /&gt;
p[&amp;#039;&amp;#039;] = p.main -- For backwards compatibility&lt;br /&gt;
&lt;br /&gt;
return p&lt;/div&gt;</summary>
		<author><name>widipedia&gt;Trappist the monk</name></author>
	</entry>
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