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Module:Portal maintenance status

Permanently protected module
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This is an old revision of this page, as edited by Evad37 (talk | contribs) at 14:42, 10 June 2018 (fix template pattern for when there are no parameters). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

local p = {}

function cleanupArgs(argsTable)
	local cleanArgs = {}
	for key, val in pairs(argsTable) do
		if type(val) == 'string' then
			val = val:match('^%s*(.-)%s*$')
			if val ~= '' then
				cleanArgs[key] = val
			end
		else
			cleanArgs[key] = val
		end
	end
	return cleanArgs
end

local content = {}

function makeTemplatePattern(template)
	local first = string.sub(template, 1, 1)
	local rest = string.sub(template, 2)
	local pattern = mw.ustring.format('%s[%s%s]%s%s', '%{%{%s*', mw.ustring.upper(first), mw.ustring.lower(first), rest, '%s*|?[^%}]*%}%}')
	return pattern
end

function makeParameterPattern(parameter)
	return mw.ustring.format('%s%s%s%s', '|%s*', parameter, '%s*=%s*', '([^|%}]*)', '%s*[|%}]')
end

function contentContains(content, template, subpattern, leadOnly)
	if leadOnly then
		content = mw.ustring.gsub(content, "%c%s*==.*","") -- remove first ==Heading== and everything after it
	end
	local templateWikitext = string.match(content, makeTemplatePattern(template))
	if not templateWikitext then
		return false
	end
	if subpattern then
		return string.match(templateWikitext, subpattern) or false
	else
		return templateWikitext or false
	end
end

function getSubjectPageContent(contentNamespaceNumber)
	local namespace = mw.site.namespaces[contentNamespaceNumber] ["name"]
	local talkTitle = mw.title.getCurrentTitle()
	if talkTitle.namespace ~= contentNamespaceNumber + 1 then
		return error('Wrong namespace', 0)
	end
	local subjectTitle = mw.title.new(namespace .. ":" .. talkTitle.text)
	return subjectTitle:getContent()
end

p.main = function(frame)
	local parent = frame.getParent(frame)
	local args = cleanupArgs(frame.args)
	local demo = args.demo and true or false
	local portalContent
	if demo then
		local demoText = mw.ustring.gsub(args.demo, '%{%{%!%}%}', '|')
		portalContent = '{{' .. demoText .. '}}'
		if args.demo2 then
			local demo2Text = mw.ustring.gsub(args.demo2, '%{%{%!%}%}', '|')
			portalContent = portalContent  .. '{{' .. demo2Text .. '}}'
		end
	else
		portalContent = getSubjectPageContent(100)
	end

	local status = mw.ustring.match(portalContent, makeTemplatePattern('Portal maintenance status')) or mw.ustring.match(portalContent, makeTemplatePattern('Portal flag'))
	if not status then
		-- Legacy code -- remove once there are no more uses of {{Maintained portal flag}} and {{Non-standard portal flag}} --
		local isMaintained = mw.ustring.find(portalContent, '%{%{%s*[Mm]aintained portal flag%s*%}%}') and true or false
		local isNonstandard = mw.ustring.find(portalContent, '%{%{%s*[Nn]on%-standard portal flag%s*%}%}') and true or false

		if (not isMaintained) and (not isNonstandard) then
			return ''
		end

		local text = "This portal " .. ( isMaintained and "is '''manually [[Wikipedia:WikiProject Portals#Specific portal maintainers|maintained]]'''" or '' ) .. ( ( isMaintained and isNonstandard ) and ' and ' or '' ) .. ( isNonstandard and "has a '''non-standard layout'''" or '' ) .. '.'
		local subtext = "Please [[WP:CAREFUL|take care]] when editing, especially if using [[WP:ASSISTED|automated editing software]]" .. ( isMaintained and ", and seek [[Wikipedia:Consensus|consensus]] before making major changes." or '.')

		return text .. '<br>' .. '<span style="font-size:90%">' .. subtext .. '</span>'
		-- end of legacy code --

		-- return '' -- use this line when legacy code is removed
	end

	local isManuallyMaintained = mw.ustring.match(status, makeParameterPattern('manual')) and true or false
	local isNonstandard = mw.ustring.match(status, makeParameterPattern('nonstandard')) and true or false
	local text = ''
	if isManuallyMaintained or isNonstandard then
		text = "This portal " .. ( isManuallyMaintained and "is '''manually [[Wikipedia:WikiProject Portals#Specific portal maintainers|maintained]]'''" or '' ) .. ( ( isManuallyMaintained and isNonstandard ) and ' and ' or '' ) .. ( isNonstandard and "has a '''non-standard layout'''" or '' ) .. '.<br>'
	end

	local subpages = mw.ustring.match(status, makeParameterPattern('subpages'))
	local subpagesText
	if subpages and ( subpages == 'none' or subpages == 'single' or subpage == 'singlepage' ) then
		subpagesText = frame:preprocess("This portal has a '''single page layout'''. Any [[Special:PrefixIndex/{{SUBJECTSPACE}}:{{ROOTPAGENAME}}/|subpages]] are likely superfluous.<br>")
	elseif not subpages or subpages == '' or subpages == 'untriaged' or subpages == 'unchecked' then
		subpagesText = frame:preprocess("This portal's '''[[Special:PrefixIndex/{{SUBJECTSPACE}}:{{ROOTPAGENAME}}/|subpages]] should be checked'''. Superfluous subpages should be nominated for deletion.<br>")
	else
		subpagesText = frame:preprocess("This portal's [[Special:PrefixIndex/{{SUBJECTSPACE}}:{{ROOTPAGENAME}}/|subpages]] have been checked by an editor, and found '''not to be superfluous'''.<br>") 
	end

	local bottomText = "Please [[WP:CAREFUL|take care]] when editing, especially if using [[WP:ASSISTED|automated editing software]]" .. ( isManuallyMaintained and ", and seek [[Wikipedia:Consensus|consensus]] before making major changes." or '.')

	local output = mw.ustring.format('%s%s<span style="font-size:90%%">%s</span>', text, subpagesText, bottomText)
	return output
end

return p
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