Difference between revisions of "Module:Main"
m (Protected Module:Main: High-risk Lua module ([Edit=Allow only template editors and admins] (indefinite) [Move=Allow only template editors and admins] (indefinite))) |
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Latest revision as of 07:30, 22 August 2014
Documentation for this module may be created at Module:Main/doc
--[[
-- This module produces a link to a main article or articles. It implements the
-- template {{main}}.
--
-- If the module is used in category or category talk space, it produces "The
-- main article for this category is xxx". Otherwise, it produces
-- "Main article: xxx".
--]]
local mHatnote = require('Module:Hatnote')
local mTableTools -- lazily initialise
local mArguments -- lazily initialise
local p = {}
function p.main(frame)
mTableTools = require('Module:TableTools')
mArguments = require('Module:Arguments')
local args = mArguments.getArgs(frame, {parentOnly = true})
local pages = {}
for k, v in pairs(args) do
if type(k) == 'number' then
local display = args['l' .. tostring(k)]
local page = {v, display}
pages[k] = page
end
end
pages = mTableTools.compressSparseArray(pages)
local options = {
selfref = args.selfref
}
return p._main(options, unpack(pages))
end
function p._main(options, ...)
-- Get the list of pages. If no first page was specified we use the current
-- page name.
local pages = {...}
local currentTitle = mw.title.getCurrentTitle()
local firstPageTable = pages[1]
local firstPage
if firstPageTable then
firstPage = firstPageTable[1]
else
firstPage = currentTitle.text
firstPageTable = {firstPage}
pages[1] = firstPageTable
end
-- Find the pagetype.
local firstPageNs = mHatnote.findNamespaceId(firstPage)
local pagetype = firstPageNs == 0 and 'article' or 'page'
-- Make the formatted link text
local links = mHatnote.formatPageTables(unpack(pages))
links = mw.text.listToText(links)
-- Build the text.
local isPlural = #pages > 1
local currentNs = currentTitle.namespace
local isCategoryNamespace = currentNs - currentNs % 2 == 14
local stringToFormat
if isCategoryNamespace then
if isPlural then
stringToFormat = 'The main %ss for this'
.. ' [[Wikipedia:Categorization|category]] are %s'
else
stringToFormat = 'The main %s for this'
.. ' [[Wikipedia:Categorization|category]] is %s'
end
else
if isPlural then
stringToFormat = 'Main %ss: %s'
else
stringToFormat = 'Main %s: %s'
end
end
local text = string.format(stringToFormat, pagetype, links)
-- Process the options and pass the text to the _rellink function in
-- [[Module:Hatnote]].
options = options or {}
local hnOptions = {
extraclasses = 'relarticle mainarticle',
selfref = options.selfref
}
return mHatnote._hatnote(text, hnOptions)
end
return p