Module:Authority control

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Revision as of 13:57, 21 December 2022 by Kurt (talk | contribs) (1 revision imported)

require('strict')
local p = {}
local title = mw.title.getCurrentTitle()
local namespace = title.namespace
local testcases = (string.sub(title.subpageText,1,9) == 'testcases')

local function addCat(cat)
	if cat and cat ~= '' then
		local redlinkcat = ''
		if testcases == false and mw.title.new(cat, 14).exists == false then
			redlinkcat = '[[Category:Pages with red-linked authority control categories]]'
		end
		return '[[Category:'..cat..']]'..redlinkcat
	else
		return ''
	end
end

local function getCatForId(id)
	local cat = ''
	if namespace == 0 then
		cat = 'Articles with '..id..' identifiers'
	end
	return addCat(cat)
end

local function getIdsFromWikidata(qid,property)
	local ids = {}
	if not mw.wikibase or not qid then
		return ids
	end
	local statements = mw.wikibase.getBestStatements(qid,property)
	if statements then
		for _, statement in ipairs( statements ) do
			if statement.mainsnak.datavalue then
				table.insert( ids, statement.mainsnak.datavalue.value )
			end
		end
	end
	return ids
end

local function makelink(conf,val,nextid) --validate values and create a link
	local link
	if conf.link2 then -- use function to validate and generate link
		link = conf.link2(val)
	else
		local valid_value
		if conf.pattern then -- use pattern to determine validity if defined
			valid_value = val:match(conf.pattern)
		elseif conf.patterns then
			for i = 1,#conf.patterns do
				valid_value = val:match(conf.patterns[i])
				if valid_value then break end
			end
		elseif conf.valid then -- otherwise use function to determine validity
			valid_value = conf.valid(val)
		else -- no validation possible
			valid_value = val
		end
		if valid_value then
			local label = conf.label
			if not label or nextid>1 then
				label = tostring(nextid)
			end
			if conf.link then
				valid_value = valid_value:gsub('%%', '%%%%')
				link = '[' .. mw.ustring.gsub(conf.link,'%$1',valid_value) .. ' ' .. label .. ']'
			else
				link = valid_value
			end
		else
			link = false
		end
	end
	if link then
		link = '<span class="uid">'..link..'</span>'
	else
		local faultyCat = 'Articles with faulty '..(conf.errorcat or conf.category or conf[1])..' identifiers'
		link = '<span class="error">The '..conf[1]..' id '..val..' is not valid.</span>'..addCat(faultyCat)
	end
	return link
end

--[[==========================================================================]]
--[[                                   Main                                   ]]
--[[==========================================================================]]
function p.authorityControl(frame)
	local config = require("Module:Authority control/config")
	local conf = config.config
	local sectionNames = config.sectionNames
	local resolveEntity = require( 'Module:ResolveEntityId' )
	local parentArgs = frame:getParent().args --WD IDs added here later
	local iParentArgs = 0 --count original/manual parent args only later
	local iMatches,suppressedIdCount = 0,0
	local auxCats = ''
	local rct = 0 -- total number of links returned
	local numqids = 4 -- support for 4 additional qids
	local totsect = #sectionNames + numqids
	local sections = {}
	for _ = 1,totsect do table.insert(sections,{}) end
	
	-- check for suppressed identifiers
	local suppress = {}
	if parentArgs.suppress then
		local suppresslist = mw.text.split(parentArgs.suppress,"%s*,%s*") -- split parameter by comma
		for _,v in ipairs(suppresslist) do
			if v:match("^%d+$") then
				v = "P"..tostring(v)
			else
				v = string.upper(v)
			end
			suppress[v] = true -- index table by identifier name
		end
	end
	
	local function makeSections(qid,additional)
		local tval = {}
		local function parameter_is_used(property)
			local used = false
			if property then
				if tval[property] then
					if tval[property][1] then
						used = true
					end
				elseif tval[property] == false then -- property has been manually suppressed
					used = true
				end
			end
			return used
		end
		for _, params in ipairs(conf) do
			tval[params.property] = getIdsFromWikidata(qid, 'P' .. params.property) -- setup table for values with property number as key
			if additional then
				if suppress["P"..tostring(params.property)] or suppress[string.upper(params[1])] then
					tval[params.property] = false -- indicates the identifier is suppressed
				end
			else
				local val = parentArgs[mw.ustring.lower(params[1])] or parentArgs[params[1]]
				if suppress["P"..tostring(params.property)] or suppress[string.upper(params[1])] or val == '' then
					if tval[params.property][1] and (namespace == 0 or testcases) then
						suppressedIdCount = suppressedIdCount + 1
						if parentArgs['arts'] ~= 'arts' then
							auxCats = auxCats .. '[[Category:Articles with suppressed authority control identifiers|'..params[1]..']]'
						end
					end
					tval[params.property] = false -- indicates the identifier is suppressed
				elseif val then -- add local parameter to wikidata 
					iParentArgs = iParentArgs + 1
					local bnew = true
					for _, w in pairs(tval[params.property]) do
						if val == w then
							bnew = false
						end
					end
					if bnew then -- add new value to table
						if tval[params.property][1] then
							auxCats = auxCats .. '[[Category:Pages using authority control with parameters different on Wikidata|'..params[1]..']]'
						end
						table.insert(tval[params.property],val)
					else
						iMatches = iMatches+1
					end
				end
			end
			local suppress = false
			if params.suppressedbyproperty then
				for _,sc in ipairs(params.suppressedbyproperty) do
					if parameter_is_used(sc) then
						suppress = true
					end
				end
			end
			if not tval[params.property] == false and not suppress then
				local tlinks = {} -- setup table for links
				local nextIdVal = 1
				for _,val in ipairs(tval[params.property]) do
					local link = makelink(params,val,nextIdVal)
					local cat = params.category or params[1]
					if link then -- add category unless link==false
						link = link .. getCatForId(cat)
					end
					table.insert(tlinks,link)
					nextIdVal = nextIdVal + 1
				end
				if tval[params.property][1] then -- assemble
					local row = ''
					if params.prefix then
						row = row..'*'..params.prefix
					end
					for i, l in ipairs(tlinks) do
						if i==1 and not params.prefix then
							row = row..'*'
						else
							row = row..'\n**'
						end
						row = row .. l
					end
					row = row..'\n'
					local sec = additional or params.section -- uses section 9 for qid2, section 10 for qid3, etc.
					table.insert(sections[sec],row)
					rct = rct + 1
				end
			end
		end
	end
	local function pencil(qid)
		if not qid then
			return ''
		end
		local args = { pid = 'identifiers' } -- #target the list of identifiers
		args.qid = qid
		return require('Module:EditAtWikidata')._showMessage(args)
	end

	local function resolveQID(qid)
		if qid then
			qid = 'Q'..mw.ustring.gsub(qid, '^[Qq]', '')
			qid = resolveEntity._id(qid) --nil if unresolvable
		end
		return qid
	end
	local qids = {}
	if namespace == 0 then
		qids[1] = mw.wikibase.getEntityIdForCurrentPage()
	end
	if not qids[1] then
		qids[1] = resolveQID(parentArgs['qid']) --use qid parameter if no wikidata item is connected
	end
	makeSections(qids[1],false)
	for c = 2,5 do
		qids[c] = resolveQID(parentArgs['qid' .. c])
		if qids[c] then makeSections(qids[c],totsect-numqids+c-1) end
	end
	if iMatches > 0 and iMatches == iParentArgs then
		auxCats = auxCats .. '[[Category:Pages using authority control with parameters all matching Wikidata]]'
	end
	if parentArgs['arts'] == 'arts' and suppressedIdCount > 0 then
		if namespace == 0 or testcases then
			local s = 's'
			if suppressedIdCount == 1 then s = '' end
			auxCats = auxCats .. addCat('ACArt with '..suppressedIdCount..' suppressed element'..s)
		end
	end

	--configure Navbox
	local outString = ''
	if rct > 0 then -- there is at least one link to display
		local Navbox = require('Module:Navbox')
		local sect,lastsect = 0,0
		local navboxArgs = {
			name  = 'Authority control',
			navboxclass = 'authority-control',
			bodyclass = 'hlist',
			state = parentArgs.state or 'autocollapse',
			navbar = 'off'
		}
		for c=1,totsect do
			if #sections[c] ~= 0 then -- section is non-empty
				sect = sect + 1
				lastsect = c
				local sectname
				if c <= totsect - numqids then -- regular section
					sectname = sectionNames[c]
				else -- section from additional qid
					sectname = mw.wikibase.getLabel(qids[c-totsect+numqids+1]) .. pencil(qids[c-totsect+numqids +1])
				end
				navboxArgs['group' .. c] = sectname
				navboxArgs['list' .. c] = table.concat(sections[c])
			end
		end
		local aclink = '[[Help:Authority control|Authority control]]'
		if sect == 1 then -- special display when only one section
			if lastsect == 1 or lastsect == 8 then -- no special label when only general or other IDs are present
				navboxArgs['group' .. lastsect] = aclink .. pencil(qids[1])
			elseif lastsect <= totsect - numqids  then -- other regular section
				navboxArgs['group' .. lastsect] = aclink .. ': ' .. sectionNames[lastsect] .. pencil(qids[1])
			else -- section from additional qid
				navboxArgs['group' .. lastsect] = aclink .. ': ' .. navboxArgs['group' .. lastsect]
			end
		else -- add title to navbox
			navboxArgs.title = aclink .. pencil(qids[1])
		end
		outString = Navbox._navbox(navboxArgs)
	end

	--auxCats
	if rct == 0 or rct >= 25 then
		if namespace == 0 or testcases then
			auxCats = auxCats .. addCat('AC with '..rct..' elements')
		end
	end
	if parentArgs.state then
		if namespace == 0 or testcases then
			local sCat
			if parentArgs.state == 'collapsed' then sCat = 'AC using state parameter: collapsed'
			elseif parentArgs.state == 'expanded' then sCat = 'AC using state parameter: expanded'
			elseif parentArgs.state == 'autocollapse' then sCat = 'AC using state parameter: autocollapse'
			else sCat = 'AC using state parameter: other'
			end
			auxCats = auxCats .. addCat(sCat)
		end
	end
	if testcases then
		auxCats = mw.ustring.gsub(auxCats, '(%[%[)(Category)', '%1:%2') --for easier checking
	end

	--out
	outString = outString..auxCats
	if namespace ~= 0 then
		outString = mw.ustring.gsub(outString, '(%[%[)(Category:Articles)', '%1:%2') --by definition
	end

	return outString
end

-- Creates a human-readable standalone wikitable version of conf, and tracking categories with page counts, for use in the documentation
function p.docConfTable(frame)
	local wikiTable = '<table class="wikitable sortable">'..
	  '<tr><th rowspan=2>Code</th>'..
	  '<th rowspan=2>Identifier</th>'..
	  '<th rowspan=2 data-sort-type=number>Wikidata property</th>'..
	  '<th rowspan=2>Section</th>'..
	  '<th rowspan=2>Appears as</th>'..
	  '<th rowspan=2>Remarks</th>'..
	  '<th colspan=2>Tracking categories and page counts</th></tr>'..
	  '<tr><th>[[:Category:Articles with authority control information|Articles]]</th>'..
	  '<th>[[:Category:Articles with faulty authority control information|Faulty IDs]]</th></tr>'
	local lang = mw.getContentLanguage()
	local a, f, P = 0, 0, 0 --cumulative sums
	local config = require("Module:Authority control/config")
	local conf = config.config
	local sectionNames = config.sectionNames
	local getlink = require("Module:Wikidata table")._getLink
	local function checkcat(category,label)
		local ret='[[:Category:'..category..'|'..label..']]'
		if mw.title.new(category, 14).exists == false then
			ret = ret..' <span class="plainlinks" style="font-size:85%;">&#91;['..tostring(mw.uri.fullUrl('Category:'..category,'action=edit&preload=Template:Authority_control/preload'))..' create]&#93;</span>'
		end
		return ret
	end
	for _, conf in pairs(conf) do
		local category = conf.category or conf[1]
		local articleCat = 'Articles with '..category..' identifiers'
		local wpl = frame:expandTemplate{ title = 'Wikidata property link', args = { id = 'f', conf.property } }
		local faultyCat =  'Articles with faulty '.. (conf.errorcat or category) ..' identifiers'
		local articleCount = lang:formatNum( mw.site.stats.pagesInCategory(articleCat, 'pages') )
		local faultyCount =  lang:formatNum( mw.site.stats.pagesInCategory(faultyCat, 'pages') )
		P = P + 1 --property count
		a = a + lang:parseFormattedNumber(articleCount)
		f = f + lang:parseFormattedNumber(faultyCount)
		local name = mw.wikibase.getBestStatements('P'..conf.property,"P9073")
		if name then
			if name[1] then
				name = name[1].mainsnak.datavalue.value.id
				if name then
					name = getlink(name)
				end
			else
				name = false
			end
		end
		wikiTable = wikiTable..'<tr><td>[['..(conf.idlink or conf[1]..' (identifier)')..'|'..conf[1]..']]</td>'..
			'<td>'..(name or '')..'</td>'..
			'<td data-sort-value='..conf.property..'>'..wpl..'</td>'..
			'<td>'..sectionNames[conf.section]..'</td>'..
			'<td>'..makelink(conf,conf.example,1)..'</td>'..
			'<td>'..(conf.remark or '')..'</td>'..
			'<td style="text-align: right;">'..checkcat(articleCat,articleCount)..'</td>'..
			'<td style="text-align: right;">'..checkcat(faultyCat,faultyCount)..'</td></tr>'
	end
	wikiTable = wikiTable..'<tr><th style="text-align: right;" colspan=5>Totals</th>'..
		'<th style="text-align: right;">'..lang:formatNum(P)..'</th>'..
		'<th style="text-align: right;">'..lang:formatNum(a)..'</th>'..
		'<th style="text-align: right;">'..lang:formatNum(f)..'</th></tr></table>'
	return require('Module:Suppress categories').main(wikiTable)
end

return p
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