Documentation for this module may be created at Module:EpisodeLinks/doc
local p = {}
local relativeEpisode = require('Module:TabSwitch')._relativeEpisode
local title = mw.title.getCurrentTitle()
local basetitle = mw.title.new(title.baseText)
local searchTerm = ' (episode)'
local pageType
local episode
-- Creates the actual link for p.nextLink and p.prevLink methods
local function createLink(episode)
if pageType == 'Episode' then
if mw.title.new(episode .. searchTerm).exists then
return '"[[' .. episode .. searchTerm .. '|' .. episode .. ']]"'
else
return '"[[' .. episode .. ']]"'
end
else
if mw.title.new(episode .. searchTerm .. '/' .. pageType).exists then
return '"[[' .. episode .. searchTerm .. '/' .. pageType .. '|' .. episode .. ']]"'
else
return '"[[' .. episode .. '/' .. pageType .. '|' .. episode .. ']]"'
end
end
end
-- Creates a link to the previous episode/gallery/transcript page
-- Returns empty string if wrong pagetype
-- Returns "N/A" if the previous episode is not known
local function prevLink()
if not pageType then return '' end
local prevEpisode = relativeEpisode(episode, -1)
if prevEpisode == 'N/A' then
return 'N/A'
else
return createLink(prevEpisode)
end
end
-- Creates a link to the next episode/gallery/transcript page
-- Returns empty string if wrong pagetype
-- Returns "N/A" if the next episode is not known
local function nextLink()
if not pageType then return '' end
local nextEpisode = relativeEpisode(episode, 1)
if nextEpisode == 'N/A' then
return 'N/A'
else
return createLink(nextEpisode)
end
end
function p.main()
-- Check if it is an episode (sub)page
-- by checking if the base page has the Episode template
--
-- pageType =
-- "Episode" on episode pages,
-- "Gallery" on gallery pages,
-- "Transcript" on transcript pages
if basetitle.exists then
local basecontent = string.lower(basetitle:getContent())
if title.text == basetitle.text then
pageType = 'Episode'
else
pageType = title.subpageText
end
end
end
-- Get the current episode name based on the pagename
-- Returns empty string if wrong pagetype
if pageType then
local endpos = title.text:find(searchTerm, 1, true)
if endpos then
episode = title.text:sub(1, endpos - 1)
else
episode = title.baseText
end
else
episode = ''
end
return episode .. ';' .. prevLink() .. ';' .. nextLink()