Módulo:links

La documentación para este módulo puede ser creada en Módulo:links/doc

local export = {}

--TODO: move to [[Module:languages]]
local override_translit = {
	["ab"] = true,
	["abq"] = true,
	["ady"] = true,
	["av"] = true,
	["axm"] = true,
	["ba"] = true,
	["bo"] = true,
	["bua"] = true,
	["ce"] = true,
	["chm"] = true,
	["cv"] = true,	
	["dar"] = true,
	["dv"] = true,
	["dz"] = true,
	["el"] = true,
	["gmy"] = true,
	["grc"] = true,
	["hy"] = true,
	["inh"] = true,
	["iu"] = true,
	["ka"] = true,
	["kk"] = true,
	--["ko"] = true,
	["kbd"] = true,
	["kca"] = true,
	["kjh"] = true,
	["kjj"] = true,
	["kn"] = true,
	["koi"] = true,
	["kpv"] = true,
	["ky"] = true,
	["kv"] = true,
	--["lo"] = true,
	["lbe"] = true,
	["lez"] = true,
	["lzz"] = true,
	["mdf"] = true,
	["ml"] = true,
	["mn"] = true,
	["my"] = true,
	["myv"] = true,
	["nog"] = true,	
	["oge"] = true,
	["os"] = true,
	["sah"] = true,
	["si"] = true,
	["sgh"] = true,
	["sva"] = true,
	["ta"] = true,
	["tab"] = true,
	["te"] = true,
	["tg"] = true,
	["tt"] = true,
	["tyv"] = true,
	["ug"] = true,
	["udi"] = true,
	["udm"] = true,
	["xal"] = true,
	["xcl"] = true,
	["xmf"] = true,
}

local ignore_cap = {
	["ko"] = true,
}

local phonetic_extraction = {
	["th"] = "Module:th"
}

local pos_tags = {
	["a"] = "adjective",
	["adv"] = "adverb",
	["int"] = "interjection",
	["n"] = "noun",
	["pron"] = "pronoun",
	["v"] = "verb",
	["vi"] = "intransitive verb",
	["vt"] = "transitive verb",
	["vti"] = "transitive and intransitive verb",
}

function export.getLinkPage(target, lang)
	-- If the link contains unexpanded template parameters, then don't create a link.
	if target:find("{{{", nil, true) then
		return nil
	end
	
	if target:find("^:") or target:find("^w:") or target:find("^wikipedia:") then
		return target
	end
	
	-- Remove diacritics from the page name
	target = lang:makeEntryName(target)
	
	-- Link to appendix for reconstructed terms and terms in appendix-only languages
	if target:find("^*.") then
		if lang:getCode() == "und" then
			return nil
		end
		
		target = "Reconstruction:" .. lang:getCanonicalName() .. "/" .. mw.ustring.sub(target, 2)
	elseif lang:getType() == "reconstructed" then
		error("The specified language " .. lang:getCanonicalName() .. " is unattested, while the given word is not marked with '*' to indicate that it is reconstructed")
	elseif lang:getType() == "appendix-constructed" then
		target = "Appendix:" .. lang:getCanonicalName() .. "/" .. target
	end
	
	return target
end

-- Make a language-specific link from given link's parts
local function makeLangLink(link, lang, id, allowSelfLink)
	-- If there is no display form, then create a default one
	if not link.display then
		link.display = link.target
		
		-- Strip the prefix from the displayed form
		-- TODO: other interwiki links?
		if link.display:find("^:") then
			link.display = link.display:gsub("^:", "")
		elseif link.display:find("^w:") then
			link.display = link.display:gsub("^w:", "")
		elseif link.display:find("^wikipedia:") then
			link.display = link.display:gsub("^wikipedia:", "")
		end
	end
	
	-- Process the target
	link.target = export.getLinkPage(link.target, lang)
	
	if not link.target then
		return link.display
	end
	
	-- If the target is the same as the current page, then return a "self-link" like the software does
	if not allowSelfLink and not id and (link.target == mw.title.getCurrentTitle().prefixedText or link.target == ":" .. mw.title.getCurrentTitle().prefixedText) then
		return "<strong class=\"selflink\">" .. link.display .. "</strong>"
	end
	
	-- Add fragment
	-- Do not add a section link to "Undetermined", as such sections do not exist and are invalid.
	-- TabbedLanguages handles links without a section by linking to the "last visited" section,
	-- but adding "Undetermined" would break that feature.
	if not (link.target:find("^w:") or link.target:find("^wikipedia:")) then
		if link.fragment or mw.ustring.find(link.target, "#$") then
			require("Module:debug").track("links/fragment")
			require("Module:debug").track("links/fragment/" .. lang:getCode())
		end
		
		if not link.fragment and lang:getCode() ~= "und" then
			if id then
				link.fragment = lang:getCanonicalName() .. "-" .. id
			elseif not link.target:find("^Appendix:") and not link.target:find("^Reconstruction:") then
				link.fragment = lang:getCanonicalName()
			end
		end
	end
	
	-- This allows linking to pages like [[sms:a]] without it being treated weirdly.
	link.target = mw.ustring.gsub(link.target, ":", "&#x3a;")
	
	return "[[" .. link.target .. (link.fragment and "#" .. link.fragment or "") .. "|" .. link.display .. "]]"
end


-- Split a link into its parts
local function parseLink(linktext)
	local link = {target = linktext}
	local found, _, first, second
	
	found, _, first, second = mw.ustring.find(link.target, "^([^|]+)|(.+)$")
	
	if found then
		link.target = first
		link.display = second
	else
		link.display = link.target
	end
	
	found, _, first, second = mw.ustring.find(link.target, "^(.+)#(.+)$")
	
	if found then
		link.target = first
		link.fragment = second
	end
	
	return link
end


-- Creates a basic wikilink to the given term. If the text already contains
-- links, these are replaced with links to the correct section.
local function language_link2(terminfo, allowSelfLink, dontLinkRecons)
	local text = terminfo.term
	
	if ignore_cap[terminfo.lang:getCode()] and text then
		text = mw.ustring.gsub(text, "%^", "")
	end
	
	-- If the text begins with * and another character,
	-- then act as if each link begins with *
	local allReconstructed = false
	
	if text:find("^*.") then
		allReconstructed = true
	end
	
	-- Do we have embedded wikilinks?
	if text:find("[[", nil, true) then
		if terminfo.id then
			require("Module:debug").track("links/bad id")
		end
		
		-- Begins and ends with a wikilink tag
		if mw.ustring.find(text, "^%[%[(.+)%]%]$") then
			-- There are no [ ] in between.
			-- This makes the wikilink tag redundant.
			if mw.ustring.find(text, "^%[%[[^%[%]]+%]%]$") then
				require("Module:debug").track("links/redundant wikilink")
			else
				local temp = mw.ustring.gsub(text, "^%[%[(.+)%]%]$", "%1")
				temp = mw.ustring.gsub(temp, "%]%], %[%[", "|")
				
				if not mw.ustring.find(temp, "[%[%]]") then
					require("Module:debug").track("links/list")
				end
			end
		end
		
		text = mw.ustring.gsub(text, "%[%[([^%]]+)%]%]",
			function(linktext)
				local link = parseLink(linktext)
				
				if allReconstructed then
					link.target = "*" .. link.target
				end
				
				return makeLangLink(link, terminfo.lang, terminfo.id, allowSelfLink, dontLinkRecons)
			end
			)
		
		-- Remove the extra * at the beginning if it's immediately followed
		-- by a link whose display begins with * too
		if allReconstructed then
			text = mw.ustring.gsub(text, "^%*%[%[([^|%]]+)|%*", "[[%1|*")
		end
	else
		-- There is no embedded wikilink, make a link using the parameters.
		text = makeLangLink({target = text, display = terminfo.alt}, terminfo.lang, terminfo.id, allowSelfLink, dontLinkRecons)
	end
	
	return text
end


-- Format the annotations (things following the linked term)
function export.format_link_annotations(terminfo, face)
	local ret = ""
	
	-- Interwiki link
	if terminfo.interwiki then
		ret = ret .. terminfo.interwiki
	end
	
	-- Genders
	if terminfo.genders and #terminfo.genders > 0 then
		local gen = require("Module:gender and number")
		ret = ret .. "&nbsp;" .. gen.format_list(terminfo.genders, terminfo.lang)
	end
	
	local glosses = {}
	
	-- Transliteration
	if terminfo.tr then
		if face == "term" then
			table.insert(glosses, "<span lang=\"\" class=\"tr mention-tr\">" .. terminfo.tr .. "</span>")
		else
			table.insert(glosses, "<span lang=\"\" class=\"tr\">" .. terminfo.tr .. "</span>")
		end
	end
	
	-- Gloss/translation
	if terminfo.gloss then
		table.insert(glosses, "<span class=\"mention-gloss-double-quote\">“</span><span class=\"mention-gloss\">" .. terminfo.gloss .. "</span><span class=\"mention-gloss-double-quote\">”</span>")
	end
	
	-- Part of speech
	if terminfo.pos then
		table.insert(glosses, pos_tags[terminfo.pos] or terminfo.pos)
	end
	
	-- Literal/sum-of-parts meaning
	if terminfo.lit then
		table.insert(glosses, "literally <span class=\"mention-gloss-double-quote\">“</span><span class=\"mention-gloss\">" .. terminfo.lit .. "</span><span class=\"mention-gloss-double-quote\">”</span>")
	end
	
	if #glosses > 0 then
		ret = ret .. " &lrm;<span class='mention-gloss-paren'>(</span>" .. table.concat(glosses, ", ") .. "<span class='mention-gloss-paren'>)</span>"
	end
	
	return ret
end


-- A version of {{l}} or {{m}} that can be called from other modules too
function export.full_link(term, alt, lang, sc, face, id, annotations, allowSelfLink, dontLinkRecons)
	local terminfo = term
	
	if type(terminfo) == "table" then
		face = alt
		allowSelfLink = lang
		dontLinkRecons = sc
	else
		terminfo = {term = term, alt = alt, lang = lang, sc = sc, id = id, genders = annotations and annotations.genders, tr = annotations and annotations.tr, gloss = annotations and annotations.gloss, pos = annotations and annotations.pos, lit = annotations and annotations.lit, interwiki = annotations and annotations.interwiki}
		require("Module:debug").track("links/term not table")
	end
	
	-- Create the link
	local link = ""
	
	local m_utilities = require("Module:utilities")
	local m_scriptutils = require("Module:script utilities")
	
	-- Is there any text to show?
	if (terminfo.term or terminfo.alt) then
		-- Try to detect the script if it was not provided
		if not terminfo.sc then
			terminfo.sc = require("Module:scripts").findBestScript(terminfo.alt or terminfo.term, terminfo.lang)
		end
		
		-- Only make a link if the term has been given, otherwise just show the alt text without a link
		link = m_scriptutils.tag_text(terminfo.term and language_link2(terminfo, allowSelfLink, dontLinkRecons) or terminfo.alt, terminfo.lang, terminfo.sc, face)
	else
		-- No term to show.
		-- Is there at least a transliteration we can work from?
		link = m_scriptutils.request_script(terminfo.lang, terminfo.sc)
		
		if link == "" or not terminfo.tr or terminfo.tr == "-" then
			-- No link to show, and no transliteration either. Show a term request.
			local category = ""
			
			if mw.title.getCurrentTitle().nsText ~= "Template" then
				category = "[[Category:" .. terminfo.lang:getCanonicalName() .. " term requests]]"
			end
			
			link = "<small>[Term?]</small>" .. category
		end
	end
	
	local mantrFix, redtrFix
	local manual_tr = ""
	
	if terminfo.tr == "" or terminfo.tr == "-" then
		terminfo.tr = nil
	
	elseif phonetic_extraction[terminfo.lang:getCode()] then
		local m_phonetic = require(phonetic_extraction[terminfo.lang:getCode()])
		terminfo.tr = terminfo.tr or m_phonetic.getTranslit(export.remove_links(terminfo.term))
	
	elseif (terminfo.term or terminfo.alt) and not ((terminfo.sc:getCode():find("Latn", nil, true)) or terminfo.sc:getCode() == "Latinx") and (not terminfo.tr or override_translit[terminfo.lang:getCode()]) then
		-- Try to generate a transliteration if necessary
		local automated_tr = terminfo.lang:transliterate(export.remove_links(terminfo.alt or terminfo.term), terminfo.sc)
		
		if automated_tr then
			if terminfo.tr ~= automated_tr then
				if terminfo.tr then
					manual_tr = terminfo.tr
					mantrFix = true
				end
				
				terminfo.tr = automated_tr
			else
				redtrFix = true
			end
		end
	end
	
	-- Link to the transliteration entry for languages that require this
	if terminfo.tr and terminfo.lang:link_tr() then
		terminfo.tr = language_link2({lang = terminfo.lang, term = terminfo.tr})
	end
	
	return link .. export.format_link_annotations(terminfo, face)
				.. (mantrFix and "[[Category:Terms with manual transliterations different from the automated ones]][[Category:Terms with manual transliterations different from the automated ones/" .. terminfo.lang:getCode() .. "]]" or "")
				.. (redtrFix and "[[Category:Terms with redundant transliterations]][[Category:Terms with redundant transliterations/" .. terminfo.lang:getCode() .. "]]" or "")
end


function export.language_link(text, alt, lang, id, allowSelfLink)
	local terminfo = text
	
	if type(terminfo) == "table" then
		allowSelfLink = alt
	else
		terminfo = {term = text, alt = alt, lang = lang, id = id}
		require("Module:debug").track("links/term not table")
	end
	
	return language_link2(terminfo, allowSelfLink)
end


-- Strips all square brackets out or replaces them.
function export.remove_links(text)
	if type(text) == "table" then text = text.args[1] end; if not text then text = "" end
	
	text = text:gsub("%[%[Category:[^|%]]-|?[^|%]]-%]%]", "")
	text = text:gsub("%[%[[^|%]]-|", "")
	text = text:gsub("%[%[", "")
	text = text:gsub("%]%]", "")

	return text
end

function export.english_links(text)
	local lang = require("Module:languages").getByCode("en")
	
	text = mw.ustring.gsub(text, "%[%[([^%]]+)%]%]",
		function(linktext)
			local link = parseLink(linktext)
			return makeLangLink(link, lang, nil, true, false)
		end
	)
	
	return text
end

return export