SuperHappy: 1 revision imported

2016-01-30T14:00:45Z

1 revision imported

Mr. Stradivarius: Protected Module:Section link: High-risk Lua module ([Edit=Allow only template editors and admins] (indefinite) [Move=Allow only template editors and admins] (indefinite))

2014-12-09T11:14:11Z

Protected Module:Section link: High-risk Lua module ([Edit=Allow only template editors and admins] (indefinite) [Move=Allow only template editors and admins] (indefinite))

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-- This module implements {{section link}}.

local checkType = require('libraryUtil').checkType

local p = {}

local function makeSectionLink(page, section, display)
display = display or section
page = page or ''
return string.format('[[%s#%s|%s]]', page, section, display)
end

function p._main(page, sections, options, title)
-- Validate input.
checkType('_main', 1, page, 'string', true)
checkType('_main', 3, options, 'table', true)
if sections == nil then
sections = {}
elseif type(sections) == 'string' then
sections = {sections}
elseif type(sections) ~= 'table' then
error(string.format(
"type error in argument #2 to '_main' " ..
"(string, table or nil expected, got %s)",
type(sections)
), 2)
end
options = options or {}
title = title or mw.title.getCurrentTitle()

-- Deal with blank page names elegantly
if page and not page:find('%S') then
page = nil
options.nopage = true
end

-- Make the link(s).
local isShowingPage = not options.nopage
if #sections <= 1 then
local linkPage = page or ''
local section = sections[1] or 'Notes'
local display = '§ ' .. section
if isShowingPage then
page = page or title.prefixedText
display = page .. ' ' .. display
end
return makeSectionLink(linkPage, section, display)
else
-- Multiple sections. First, make a list of the links to display.
local ret = {}
for i, section in ipairs(sections) do
ret[i] = makeSectionLink(page, section)
end

-- Assemble the list of links into a string with mw.text.listToText.
-- We use the default separator for mw.text.listToText, but a custom
-- conjunction. There is also a special case conjunction if we only
-- have two links.
local conjunction
if #sections == 2 then
conjunction = ' and '
else
conjunction = ', and '
end
ret = mw.text.listToText(ret, nil, conjunction)

-- Add the intro text.
local intro = '§§ '
if isShowingPage then
intro = (page or title.prefixedText) .. ' ' .. intro
end
ret = intro .. ret

return ret
end
end

function p.main(frame)
local args = require('Module:Arguments').getArgs(frame, {
wrappers = 'Template:Section link',
valueFunc = function (key, value)
value = value:match('^%s*(.-)%s*$') -- Trim whitespace
-- Allow blank first parameters, as the wikitext template does this.
if value ~= '' or key == 1 then
return value
end
end
})

-- Sort the arguments.
local page
local sections, options = {}, {}
for k, v in pairs(args) do
if k == 1 then
-- Doing this in the loop because of a bug in [[Module:Arguments]]
-- when using pairs with deleted arguments.
page = v
elseif type(k) == 'number' then
sections[k] = v
else
options[k] = v
end
end

-- Compress the sections array.
local function compressArray(t)
local nums, ret = {}, {}
for num in pairs(t) do
nums[#nums + 1] = num
end
table.sort(nums)
for i, num in ipairs(nums) do
ret[i] = t[num]
end
return ret
end
sections = compressArray(sections)

return p._main(page, sections, options)
end

return p

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Module:Section link - Revision history

SuperHappy: 1 revision imported

Mr. Stradivarius: Protected Module:Section link: High-risk Lua module ([Edit=Allow only template editors and admins] (indefinite) [Move=Allow only template editors and admins] (indefinite))