Documentation for this module may be created at Module:EpisodeLinks/doc
-- <nowiki>
local p = {}
local relativeEpisode = require('Module:TabSwitch')._relativeEpisode
local title = mw.title.getCurrentTitle()
-- Removes content between parentheses and /Transcript or /Gallery parts in titles
-- Returns a string
local function readableTitle(_title)
return _title:gsub(' %b()', ''):gsub('/%a+', '')
end
-- Removes any subpage parts in the title supplied
-- Returns a string
local function baseTitle(_title)
return _title:gsub('/%a+', '')
end
-- Creates a wikilink with the arguments provided
-- Returns a string
local function createLink(page, displayText)
if displayText ~= page and displayText then
return '[[' .. page .. '|' .. displayText .. ']]'
else
return '[[' .. page .. ']]'
end
end
-- Utility function to provide easier way of calling createLink
-- Returns a string
local function createEpisodeLink(episode)
return createLink(episode, readableTitle(episode))
end
-- Restores /Gallery or /Transcript parts in page name depending on second parameter subpage text
-- Returns a string
local function restoreSubpage(episode, original)
local subpage = original:match('/%a+')
if not subpage then
return episode
else
return episode .. subpage
end
end
-- Returns relative episode link from offset number
-- Returns a string
local function relativeLink(episode, offset)
local relEpisode = relativeEpisode(baseTitle(episode), offset)
if relEpisode == 'N/A' then
return relEpisode
else
local relTitle = restoreSubpage(relEpisode, episode)
return createEpisodeLink(relTitle)
end
end
-- Utility function for calling relativeLink(episode, -1)
-- Returns a string
local function prevLink(episode)
return relativeLink(episode, -1)
end
-- Utility function for calling relativeLink(episode, 1)
-- Returns a string
local function nextLink(episode)
return relativeLink(episode, 1)
end
-- Main function when invoking the module through {{#invoke:EpisodeLinks}}
-- Takes no arguments
-- Returns readable title, previous episode link and next episode link separated with semicolons
function p.main()
if title.namespace ~= 0 then
return ';;'
else
local name = title.fullText
return readableTitle(name) .. ';"' .. prevLink(name) .. '";"' .. nextLink(name) .. '"'
end
end
return p