Module:Television episode disambiguation description

-- Do not add a style which is not supported by the WP:NCTV guidelines.

-- This module requires the use of Module:Extract short description.

local extract = require('Module:Extract short description')

-- Release version template list.

local releaseTemplates = {

'Infobox television episode',

'Infobox Television episode',

'Television episode short description',

'Short description',

'Television episode redirect handler'

}

local p = {}

-- Local function used to create the stylized article disambiguation.

local function getStylizedDisambiguation(disambiguation)

local isDisambiguationExtended = string.find(disambiguation, "episode") -- Search for the word "episode" in the article name disambiguation (disambiguation is extended).

if (not isDisambiguationExtended) then -- Check if the article name has extended disambiguation.

return "(" .. disambiguation .. ")" -- Article does not have extended disambiguation;

-- Add italics to the disambiguation which should only be the TV series name per MOS:ITALICTITLE and WP:NCTV.

else -- Articles has extended disambiguation;

local tvSeries = string.gsub(disambiguation, "episode", "", 1, true) -- Get the TV series name without the extended disambiguation.

tvSeries = mw.text.trim(tvSeries) -- Remove trailing whitespaces.

return "(" .. tvSeries .. " episode)" -- Add italics to the disambiguation which should only be the TV series name per MOS:ITALICTITLE and WP:NCTV;

end -- and add back the extended disambiguation.

end

-- Local function used to create the stylized article title.

local function getStylizedArticleTitle(articleName)

local articleTitle = string.gsub(articleName, "%s+%b()$", "", 1, false) -- Get the article title without the disambiguation.

return "\"" .. articleTitle .. "\"" -- Add quotation marks to the title per MOS:QUOTETITLE.

end

-- Local function used to get the disambiguated formatted episode link.

local function getDisambiguatedFormattedLink(articleName)

local disambiguation = string.match(articleName, "%s%((.-)%)") -- Get the text inside the disambiguation parentheses.

if (not disambiguation) then -- Check if the article name does not have disambiguation parentheses.

return "\"" .. articleName .. "\"" -- Article does not have disambiguation parentheses; Add quotation marks to the title per MOS:QUOTETITLE and return it.

else -- Article has disambiguation parentheses;

local stylizedArticleTitle = getStylizedArticleTitle(articleName) -- Call getStylizedArticleTitle() to get the stylized article title.

local stylizedDisambiguation = getStylizedDisambiguation(disambiguation) -- Call getStylizedDisambiguation() to get the stylized disambiguation.

local stylizedName = stylizedArticleTitle .. " " .. stylizedDisambiguation -- Recreate the article name from the title and disambiguation.

return "" .. stylizedName .. "" -- Create a pipped link and return it.

end

return

end

-- Local function used to create a formatted episode link.

local function getFormmatedArticleLink(articleName, parenthesesPartOfTitle)

local formattedLink -- Variable to save the formatted link.

if (parenthesesPartOfTitle ~= nil) then -- Check if the parentheses is part of the episode title.

formattedLink = "\"" .. articleName .. "\"" -- Parentheses is part of the title; Add quotation marks to the title per MOS:QUOTETITLE.

else -- Parentheses is not part of the title;

formattedLink = getDisambiguatedFormattedLink(articleName) -- Call getDisambiguatedFormmatedLink() to get the disambiguated formatted episode link.

end

return formattedLink -- Return the formatted link.

end

-- Local function used to retrieve the short description

-- from an episode article's template - either Template:Infobox television episode or Template:Short description.

-- See the table list for the complete template list.

local function getShortDescription(frame, articleName)

local templatesTable = releaseTemplates -- Get the release version template list by default.

local shortDescription -- Create a variable to store the short description.

local descriptionFound -- Create a variable to store the success result.

shortDescription, descriptionFound =

extract.extract_from_template(frame, articleName, templatesTable) -- Call extract_from_template() from Module:Extract short description to get the short description.

-- Currently this is redundant as it always returns the same item,

-- however this is in place for future possibilities.

if (descriptionFound) then -- Check if a short description was found.

shortDescription = shortDescription:gsub("^%a", string.lower) -- The description should start with a lowercase letter.

return shortDescription -- A short description was found; Return it.

else

return shortDescription -- A short description was not found; Return the error message.

end

end

-- Local function that does the actual main process.

local function _main(frame, articleName, parenthesesPartOfTitle, formattedLinkOnly, shortDescriptionOnly)

local formattedLink = getFormmatedArticleLink(articleName, parenthesesPartOfTitle) -- Call getFormmatedArticleLink() and return a formatted link.

if (formattedLinkOnly) then -- Check if only a formatted link is needed.

return formattedLink -- Only a formatted link is needed; Call getFormmatedArticleLink() and return a formatted link.

end

local shortDescription = getShortDescription(frame, articleName) -- Call getShortDescription() and return the episode's short description.

if shortDescriptionOnly then

return shortDescription

end

return formattedLink .. ", " .. shortDescription -- Return a complete entry.

end

-- Local function used to create an error message.

local function getErrorMsg(errorMsg)

return 'error: ' .. errorMsg .. '.'

end

--[[

Public function used to create an entry for a television episode

in a disambiguation page.

The entry is in the form of: "

",

If set to "link_only", only a formatted episode link will be returned.

See documentation for examples.

Parameters:

-- {{{1}}} or |article= — required; The name of the episode's article name.

-- |not_disambiguated= — optional; Set if the parentheses is part of the episode name.

-- |link_only= — optional; Set if only a formatted article link should return.

-- |dab_only= — optional; Set if only a short description should return.

--]]

function p.main(frame)

local getArgs = require('Module:Arguments').getArgs -- Use Module:Arguments to access module arguments.

local args = getArgs(frame) -- Get the arguments sent via the template.

local articleName = args["name"] -- Get the article name.

if (articleName == nil) then -- Check if the article name was entered.

return getErrorMsg("an article title is required") -- No article name was entered; Call getErrorMsg() to create an error message and return it.

end

local parenthesesPartOfTitle = args["not_disambiguated"]

local formattedLinkOnly = args["link_only"]

local shortDescriptionOnly = args["dab_only"]

return _main(frame, articleName, parenthesesPartOfTitle, formattedLinkOnly, shortDescriptionOnly) -- Call _main() to perform the actual process.

end

return p