మాడ్యూల్:Category see also: కూర్పుల మధ్య తేడాలు

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create replacement for Template:Category see also
 
keep the "Category:" prefix if we have one link
పంక్తి 12: పంక్తి 12:
end
end


-- Gets the length of the sequence seq. Usually this should be done with the #
-- Given a project string, returns a function that formats categories for that
-- operator, but we need to work with tables that get their values through an
-- project. The project can be nil, in which case it formats the category for
-- __index metamethod.
-- the current project.
local function getSequenceLength(seq)
local length = 0
for i in ipairs(seq) do
length = i
end
return length
end

-- Given a table of options, returns a function that formats categories for
-- those options.
--
-- Options:
-- project - a project code such as "fr" (for the French Wikipedia)
-- showPrefix - a boolean value for whether to show the "Category:" prefix
-- (and the project prefix if specified)
--
--
-- This is implemented as a function generator rather than a simple function
-- This is implemented as a function generator rather than a simple function
-- so that we can just process the project name once, instead of every time
-- so that we can just process the options once, instead of every time we
-- we generate a category.
-- generate a category.
local function generateCategoryLinkMaker(project)
local function newCategoryLinker(options)
local formatString
local formatString
if project then
if options.project then
if options.showPrefix then
formatString = '[[:' .. project .. ':Category:%s|%s]]'
formatString = '[[:' .. options.project .. ':Category:%s]]'
else
formatString = '[[:' .. options.project .. ':Category:%s|%s]]'
end
else
else
if options.showPrefix then
formatString = '[[:Category:%s|%s]]'
formatString = '[[:Category:%s]]'
else
formatString = '[[:Category:%s|%s]]'
end
end
end
return function (category)
return function (category)
-- We can get away with using two arguments even when showDisplay is
-- false, as string.format ignores extra arguments as long as there is
-- an argument for each flag in the format string.
return formatString:format(category, category)
return formatString:format(category, category)
end
end
పంక్తి 32: పంక్తి 58:


function p._main(args)
function p._main(args)
local nLinks = getSequenceLength(args)
if not args[1] then

if nLinks < 1 then
return makeWikitextError('at least one parameter required')
return makeWikitextError('at least one parameter required')
end
end

local makeCategoryLink = generateCategoryLinkMaker(args.project)
local makeCategoryLink = newCategoryLinker{
project = args.project,
showPrefix = nLinks == 1,
}

local links = {}
local links = {}
for i, cat in ipairs(args) do
for i, cat in ipairs(args) do
links[i] = makeCategoryLink(cat)
links[i] = makeCategoryLink(cat)
end
end

-- Don't output a comma before the "and" if we have only two links.
local conjunction
if nLinks == 2 then
conjunction = ' and '
else
conjunction = ', and '
end

local hatnoteText = string.format(
local hatnoteText = string.format(
'%s: %s.',
'%s: %s.',
args.LABEL or 'See also',
args.LABEL or 'See also',
mw.text.listToText(links, ', ', ', and ')
mw.text.listToText(links, ', ', conjunction)
)
)
return mHatnote._hatnote(hatnoteText, {selfref = true})
return mHatnote._hatnote(hatnoteText, {selfref = true})

13:29, 12 మే 2017 నాటి కూర్పు

-- This module implements {{Category see also}}

local mHatnote = require('Module:Hatnote')

local p = {}

local function makeWikitextError(msg)
	return string.format(
		'<strong class="error">Error: %s ([[Template:Category see also]])</strong>',
		msg
	)
end

-- Gets the length of the sequence seq. Usually this should be done with the #
-- operator, but we need to work with tables that get their values through an
-- __index metamethod.
local function getSequenceLength(seq)
	local length = 0
	for i in ipairs(seq) do
		length = i
	end
	return length
end

-- Given a table of options, returns a function that formats categories for
-- those options.
--
-- Options:
-- project - a project code such as "fr" (for the French Wikipedia)
-- showPrefix - a boolean value for whether to show the "Category:" prefix
--              (and the project prefix if specified)
--
-- This is implemented as a function generator rather than a simple function
-- so that we can just process the options once, instead of every time we
-- generate a category.
local function newCategoryLinker(options)
	local formatString
	if options.project then
		if options.showPrefix then
			formatString = '[[:' .. options.project .. ':Category:%s]]'
		else
			formatString = '[[:' .. options.project .. ':Category:%s|%s]]'
		end
	else
		if options.showPrefix then
			formatString = '[[:Category:%s]]'
		else
			formatString = '[[:Category:%s|%s]]'
		end
	end
	return function (category)
		-- We can get away with using two arguments even when showDisplay is
		-- false, as string.format ignores extra arguments as long as there is
		-- an argument for each flag in the format string.
		return formatString:format(category, category)
	end
end

function p._main(args)
	local nLinks = getSequenceLength(args)

	if nLinks < 1 then
		return makeWikitextError('at least one parameter required')
	end

	local makeCategoryLink = newCategoryLinker{
		project = args.project,
		showPrefix = nLinks == 1,
	}

	local links = {}
	for i, cat in ipairs(args) do
		links[i] = makeCategoryLink(cat)
	end

	-- Don't output a comma before the "and" if we have only two links.
	local conjunction
	if nLinks == 2 then
		conjunction = ' and '
	else
		conjunction = ', and '
	end

	local hatnoteText = string.format(
		'%s: %s.',
		args.LABEL or 'See also',
		mw.text.listToText(links, ', ', conjunction)
	)
	return mHatnote._hatnote(hatnoteText, {selfref = true})
end

function p.main(frame)
	local args = require('Module:Arguments').getArgs(frame, {
		wrappers = 'Template:Category see also',
	})
	return p._main(args)
end

return p