Module:See also

-- -- This module produces a "See also: a, b, and c" link. It implements the -- template . --

local mHatnote = require('Module:Hatnote') local mTableTools -- lazily initialise local mArguments -- lazily initialise

local p = {}

function p.seealso(frame) mTableTools = require('Module:TableTools') mArguments = require('Module:Arguments') local args = mArguments.getArgs(frame, {parentOnly = true}) local pages = {} for k, v in pairs(args) do		if type(k) == 'number' then local numstring = tostring(k) local display = args['label ' .. numstring] or args['l' .. numstring] local page = {v, display} pages[k] = page end end pages = mTableTools.compressSparseArray(pages) if not pages[1] then return mHatnote.makeWikitextError(			'no page names specified',			'Template:See also#Errors',			args.category		) end local options = { altphrase = args.altphrase, selfref = args.selfref }	return p._seealso(options, unpack(pages)) end

function p._seealso(options, ...) local altphrase = options and options.altphrase or 'See also' local links = mHatnote.formatPageTables(...) -- Use semicolons if any links contain a comma local separator = ', ' for k, v in pairs(links) do		if string.find(v, ',') then separator = '; ' break end end -- Apply the Oxford comma in general -- Insert comma after every item if the first item contains a section link. if table.getn(links) >= 3 or string.find(links[1], ' § ') then links = mw.text.listToText(links, separator, (separator .. 'and ')) else links = mw.text.listToText(links, ' and ') end local text = altphrase .. ': ' .. links

-- Pass options through. local hnOptions = {} hnOptions.selfref = options.selfref

return mHatnote._hatnote(text, hnOptions) end

return p