Module:Infobox television season name

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Template:High-use Template:Lua

Module:Infobox television season name is used to validate or create a formatted season link for use in Template:Infobox television season.

Usage

Parameter list

The following parameters can be used as named parameters or nameless positional parameters.

Parameter Explanation Status
title The title of TV program. If not supplied, will use the article title. optional
link Only for getListOfEpisodes. The plain link to the list of episode article. If not supplied, will create one based on the series name. optional

Function list

Function Explanation
checkAll Checks if the next or previous season have a created article or redirect.
checkPrevSeason Checks if the previous season has a created article or redirect.
checkNextSeason Checks if the next season has a created article or redirect.
getPrevSeasonArticle Retrieves the previous season article title.
getNextSeasonArticle Retrieves the next season article title.
getSeasonWord Returns either the word "season" or "series" as used in the disambiguation of the article title.
getInfoboxSubHeader Returns the relevant text for the sub-header field. The text is returned in the format of Season # or Series #, depending on either what the article disambiguation uses, or on manually entered parameters of the infobox.
getListOfEpisodes Returns the formatted link to the list of episodes article in the style of: [[List of <series name> <disambiguation if present> episodes <seasons if present>|List of ''<series name>'' episodes <seasons if present>]]. The link will only return if the page exists.

Examples

checkAll

getPrevSeasonArticle

getNextSeasonArticle


local match = require("Module:String")._match

local p = {}

--[[
Local function which is used to create an pipped article link.
--]]
local function createArticleTitleWithPipedLink(article, pipedLink)
	if (pipedLink == nil or pipedLink == "") then
		return "[[" .. article .. "]]"
	else
		return "[[" .. article .. "|" .. pipedLink .. "]]"
	end
end

--[[
Local helper function which is used to get the current season number and modified show name
from the show name.
--]]
local function getModifiedShowNameAndCurrentSeasonNumberFromShowName(showName)
	local _, _, showNameModified, seasonNumber = string.find(showName, "(.*)%s+(%d+)$")
	return showNameModified, seasonNumber
end

--[[
Local helper function which is used to get the current season number from the disambiguation.
--]]
local function getCurrentSeasonNumberFromDisambiguation(shortDisambiguation)
	return match(shortDisambiguation , "%d+", 1, -1, false, "")
end

--[[
Local helper function which is used to get the type of word used for "season"
in the disambiguation.

Returns one of three options: "season", "series" or "story arc".
--]]
local function getSeasonType(shortDisambiguation)
	if (string.find(shortDisambiguation, "story arc")) then
		return "story arc"
	end

	if (string.find(shortDisambiguation, "series")) then
		return "series"
	end

	return "season"
end

--[[
Local helper function which is used to get the short disambiguation,
without the "(year) TV series," part, which can cause issues later on.
--]]
local function getShortDisambiguation(disambiguation)
	return string.gsub(disambiguation, "%d+ TV series, ", "")
end

--[[
Local helper function which is used to get the disambiguation from the title.
--]]
local function getDisambiguation(title)
	local disambiguation = match(title, "%s%((.-)%)", 1, -1, false, "")
	if (disambiguation == "") then
		return nil
	else
		return disambiguation
	end
end

--[[
Local helper function which is used to get the show name from the title.
--]]
local function getShowName(title)
	return mw.ustring.gsub(title, "%s+%b()$", "")
end

--[[
Local function which is used to check if the given article exists.
The function returns "true" in the following cases:
	-- A season article exists.
	-- A redirect exists to a season section.

The function returns nil in the following cases:
	-- A season article or redirect do not exist.
	-- A redirect exists, but it is a general redirect and not for any specific season section.
]]--
local function checkArticle(articleTitle)
	local article = mw.title.new(articleTitle)
	if (article ~= nil and article.exists) then
		local redirectTarget = article.redirectTarget
		if (redirectTarget) then
			local fullLink = redirectTarget.fullText
			local isSection = fullLink:find("#")
			if (isSection) then
				return "true"								-- Article is a section redirect; Valid link.
			else
				return nil									-- Article is a general redirect; Not a valid link.
			end
		else
			return "true"									-- Article exists and is not a redirect; Valid link.
		end
	else
		return nil											-- Article or redirect do not exist; Not a valid link.
	end
end

--[[
Local function which returns a season article title and a piped link.

The following are the supported season naming styles:
	-- <showName> (<seasonType> <seasonNumber>)
		Example: Lost (season 2).
	-- <showName> (<country> <seasonType> <seasonNumber>)
		Example: The Office (American season 2).
		Example: X Factor (British series 2).
	-- <showName> (<country> <seasonType>)
		Example: Big Brother 2 (American season).
	-- <showName> (<year> TV series, <seasonType> <seasonNumber>)
		Example: Teenage Mutant Ninja Turtles (1987 TV series, season 2)
		-- <showName> (<country> TV series, <seasonType> <seasonNumber>)
		Example: Love Island (British TV series, series 2)
--]]
local function getArticleTitle(title, prevOrNextSeasonNumber)
	local showName = getShowName(title)
	local disambiguation = getDisambiguation(title)
	local shortDisambiguation
	local seasonType
	local seasonNumber = ""
	local pipedLink = ""
	if (disambiguation) then
		shortDisambiguation = getShortDisambiguation(disambiguation)
		seasonType = getSeasonType(shortDisambiguation)
		seasonNumber = getCurrentSeasonNumberFromDisambiguation(shortDisambiguation)
		pipedLink = seasonType:gsub("^%l", string.upper) .. " "
	end

	local showNameModified
	if (seasonNumber == "") then
		if (string.match(showName , "%s+(%d+)$")) then
			showNameModified, seasonNumber = getModifiedShowNameAndCurrentSeasonNumberFromShowName(showName)
		else
			return "" -- Not a valid next/prev season link
		end
	end
	if (tonumber(seasonNumber) == nil) then
		return ""
	else
		seasonNumber = seasonNumber + prevOrNextSeasonNumber
		pipedLink = pipedLink .. seasonNumber
		-- Titles such as "Big Brother 1 (American season)""
		if (showNameModified and disambiguation) then
			return showNameModified .. " " .. seasonNumber .. " (" .. disambiguation .. ")", pipedLink

		-- Titles such as "Big Brother Brasil 1"
		elseif (showNameModified) then
			return showNameModified .. " " .. seasonNumber, nil
			
		-- Standard titles such as "Lost (season 1)"
		else
			disambiguation = string.gsub(disambiguation, "%d+$", seasonNumber)
			return showName .. " (" .. disambiguation .. ")", pipedLink
		end
	end
end

--[[
Local helper function which is used to get the title,
either from args (usually from /testcases) or from the page itself.
--]]
local function getTitle(frame)
	local getArgs = require('Module:Arguments').getArgs
	local args = getArgs(frame)
	local title = args.title
	if (not title) then
		title = mw.title.getCurrentTitle().text
	end

	return title
end

--[[
Local helper function which is called to create a TV season title for the next or previous season.
Passes the value "1" or -1" to increment or decrement the current season number.
--]]
local function createArticleTitleHelper(frame, number)
	local title = getTitle(frame)
	return getArticleTitle(title, number)
end

--[[
Local helper function which is used to check if a season article exists.
--]]
local function checkSeason(frame, number)
	local articleTitle = createArticleTitleHelper(frame, number)
	return checkArticle(articleTitle)
end

--[[
Local helper function which is used to create a season article link.
--]]
local function getSeasonArticleLink(frame, number)
	local articleTitle, pipedLink = createArticleTitleHelper(frame, number)
	return createArticleTitleWithPipedLink(articleTitle, pipedLink)
end

--[[
Public function which is used to check if the next season has
a valid created article or redirect.
--]]
function p.checkNextSeason(frame)
	return checkSeason(frame, 1)
end

--[[
Public function which is used to check if the previous season has
a valid article or redirect.
--]]
function p.checkPrevSeason(frame)
	return checkSeason(frame, -1)
end

--[[
Public function which is used to check if the next or previous season have
a valid article or redirect.

Parameters: 
--]]
function p.checkAll(frame)
	if (p.checkPrevSeason(frame) == "true") then
		return "true"
	else
		return p.checkNextSeason(frame)
	end
end

--[[
Public function which is used to get the next season article title.
--]]
function p.getNextSeasonArticle(frame)
	return getSeasonArticleLink(frame, 1)
end


--[[
Public function which is used to get the previous season article title.
--]]
function p.getPrevSeasonArticle(frame)
	return getSeasonArticleLink(frame, -1)
end

--[[
Public function which is used to get the type of season word used - "season" or "series".
--]]
function p.getSeasonWord(frame)
	local title = getTitle(frame)
	local disambiguation = getDisambiguation(title)
	if (disambiguation) then
		local shortDisambiguation = getShortDisambiguation(disambiguation)
		return getSeasonType(shortDisambiguation)
	else
		return ""
	end
end

--[[
Public function which is used to return the relevant text for the sub-header field.
The text is returned in the format of <code>Season #</code> or <code>Series #</code>,
depending on either what the article disambiguation uses, or on manually entered parameters of the infobox.
--]]
function p.getInfoboxSubHeader(frame)
	local getArgs = require('Module:Arguments').getArgs
	local args = getArgs(frame)

	local seasonType
	local seasonNumber
	if (args.season_number) then
		seasonType = "Season"
		seasonNumber = args.season_number
	elseif (args.series_number) then
		seasonType = "Series"
		seasonNumber = args.series_number
	end

	local title = getTitle(frame)
	local showName = getShowName(title)
	local disambiguation = getDisambiguation(title)
	if (not seasonNumber and disambiguation) then
		local shortDisambiguation = getShortDisambiguation(disambiguation)

		seasonType = getSeasonType(shortDisambiguation)
		seasonType = seasonType:sub(1, 1):upper() .. seasonType:sub(2)
		seasonNumber = getCurrentSeasonNumberFromDisambiguation(shortDisambiguation)
	end

	if (seasonNumber and seasonNumber ~= "") then
		return seasonType .. " " .. seasonNumber
	end
	
	return nil
end

--[[
Public function which is used to return the formatted link
to the list of episodes article in the style of:
[List of <series name> <disambiguation if present> episodes <seasons if present>|List of ''<series name>'' episodes <seasons if present>]

The link will only return if the page exists.
--]]
function p.getListOfEpisodes(frame)
	local getArgs = require('Module:Arguments').getArgs
	local args = getArgs(frame)

	local listRange = ""
	local title = getTitle(frame)
	local showName
	local disambiguation

	if (args.link) then
		-- Parameter should be unformatted.
		if (string.find(args.link, "%[")) then
			local delink = require('Module:Delink')._delink
			args.link = delink({args.link})
		end

		-- Get the season or year range if present.
		-- Examples:
		-- List of The Simpsons episodes (seasons 1–20) will return '(seasons 1–20)'.
		-- List of Doctor Who episodes (2005–present) will return '(2005–present)'.
		listRange = args.link:match('episodes(.*)$') or ""

		-- Get the series name with disambiguation.
		local seriesNameWithDisambiguation = args.link:match('List of (.*) episodes')

		if (seriesNameWithDisambiguation) then
			showName = getShowName(seriesNameWithDisambiguation)
			disambiguation = getDisambiguation(seriesNameWithDisambiguation)
		end

	else
		showName = getShowName(title)
		disambiguation = getDisambiguation(title)
	end

	if (disambiguation) then
		if string.match(disambiguation, "^season %d*$") or string.match(disambiguation, "^series %d*$") then
			-- Check if the disambiguation is normal 'season #' or 'series #'.
			-- If so, remove disambiguation.
			disambiguation = ""
		elseif (string.find(disambiguation, "TV series")) then
			-- Check if the disambiguation is extended
			-- and has 'TV series' and isn't just season #.
			-- Only leave the TV series disambiguation, not including the season #.
			-- Example: Teenage Mutant Ninja Turtles (1987 TV series, season 55) will return '1987 TV series'.
			disambiguation = disambiguation:match('^(.*),') or disambiguation
			disambiguation = string.format(" (%s)", disambiguation)
		else
			-- Check if the disambiguation is extended with country adjective.
			-- Example: The Office (American season 2) will return "American season 2".
			-- Keep only country adjective.
			local countryDisambiguation = disambiguation:match('^(.*) season %d*') or disambiguation:match('^(.*) series %d*')
			local data = mw.loadData('Module:Country adjective')
			local valid_result = data.getCountryFromAdj[countryDisambiguation]
			-- Check if the country adjective is valid.
			if (valid_result) then
				-- Add 'TV series' suffix
				disambiguation = string.format(" (%s)", countryDisambiguation .. ' TV series')
			else
				-- Not a known diambiguation style. Use whatever was used in the title or manually added.
				-- Note: might not be a valid style link.
				disambiguation = string.format(" (%s)", disambiguation)
			end
		end
	else
		disambiguation = ""
	end

	if (showName) then
		local episodeListArticle = "List of %s%s episodes%s"
		episodeListArticle = episodeListArticle:format(showName, disambiguation, listRange)
		local episodeListArticlePage = mw.title.new(episodeListArticle, 0)

		if (episodeListArticlePage.exists and episodeListArticlePage.redirectTarget ~= mw.title.getCurrentTitle()) then
			local episodeList = "[[%s|List of ''%s'' episodes%s]]"
			episodeList = episodeList:format(episodeListArticle, showName, listRange)
			return episodeList
		end
	end
end

return p