Module:Cat see also

require('Module:No globals')

local p = {}

function p.main(frame) local args = require('Module:Arguments').getArgs(frame) frame = mw.getCurrentFrame -- Special case when the first given link in parameter is 'V', and -- the current page name starts by 'V' or 'In' if args[1] == 'V' then local title = mw.title.getCurrentTitle.text local cwttb = mw.text.split( title, ':' ); if title:sub(1, 1) == 'V' then args[1] = 'In' .. mw.getContentLanguage:lcfirst(title) elseif title:sub(1, 1) == 'I' then args[1] = mw.getContentLanguage:ucfirst(title:sub(3)) else args[1] = nil end local cwttc = cwttb [1] if mw.ustring.sub (cwttc, -5) == ' code' then cwttc = mw.ustring.sub (cwttc, 1, #cwttc-5) end if args[9] ~= nil then args['for'] = args[9] elseif mw.ustring.sub (cwttb[1], 1, 22) == 'Valid SVG created with' then args['for'] =  .. mw.ustring.sub (cwttc, 24) ..  elseif mw.ustring.sub (cwttb[1], 1, 24) == 'Invalid SVG created with' then args['for'] =  .. mw.ustring.sub (cwttc, 26) ..  end end -- filter the list of links in parameters local links = {} local linkformat = ' %s ' for i, v in ipairs(args) do		-- discard HTML comments and opening or closing "nowiki" tags in values, -- then normalize and trim whitespaces v = v	:gsub('<!%-%-.-%-%->', '') :gsub('', ):gsub('', ):gsub('', '') :gsub('_', ' '):gsub('%s+', ' '):gsub('^%s*(.-)%s*$', '%1') -- do not insert any link for empty values if v ~= '' then local html = args["h" .. tostring(i)] if html ~= nil and html ~= '' then table.insert(links, linkformat:format(v, '<' .. html .. '>' .. v .. ''))			else table.insert(links, linkformat:format(v, v)) end end end -- do not return any box if the filtered list of links is now empty if #links == 0 then return '' end -- find the localized template to format the box and message containing the list if not args.lang or not mw.language.isSupportedLanguage(args.lang) then -- use page language instead of user language on pages translated using the Translate extension if frame:callParserFunction('#translation', ) ~=  then args.lang = frame:preprocess('') else args.lang = frame:callParserFunction('Int', 'Lang') end end local fallbacks = mw.language.getFallbacksFor(args.lang) table.insert(fallbacks, 1, args.lang) for _, lang in ipairs(fallbacks) do if mw.title.new('Template:Cat see also/i18n/' .. lang).exists then args.lang = lang break end end -- prepare the formating of the list according to target language args.list = require('Module:Linguistic').conj(links, args.lang, 'and') args.length = #links -- format the box and its message continaing the list return frame:expandTemplate{ title = 'Template:Cat see also/i18n/' .. args.lang, args = args } end

return p