Module:Choose - Revision history

CStatic: Created page with "local getArgs = require("Module:Arguments").getArgs; local p = {} -- Note to dev wiki editors: this function is copied from Module:Example. -- Changes to this function should be synced with the source. local function unescape(text) if not text:match("UNIQ") then return text; end local unescaped = mw.text.unstripNoWiki(text); local text, count = string.gsub(unescaped, "<", "<"); text, count = string.gsub(text, ">", ">"); text, count = string.gsub(text, "
2026-10-05T01:14:01Z

Created page with "local getArgs = require("Module:Arguments").getArgs; local p = {} -- Note to dev wiki editors: this function is copied from Module:Example. -- Changes to this function should be synced with the source. local function unescape(text) if not text:match("UNIQ") then return text; end local unescaped = mw.text.unstripNoWiki(text); local text, count = string.gsub(unescaped, "<", "<"); text, count = string.gsub(text, ">", ">"); text, count = string.gsub(text, "</..."

New page
local getArgs = require("Module:Arguments").getArgs;

local p = {}

-- Note to dev wiki editors: this function is copied from Module:Example.
-- Changes to this function should be synced with the source.
local function unescape(text)
if not text:match("UNIQ") then
return text;
end
local unescaped = mw.text.unstripNoWiki(text);
local text, count = string.gsub(unescaped, "<", "<");
text, count = string.gsub(text, ">", ">");
text, count = string.gsub(text, "<//nowiki>", "</nowiki>");
return text;
end

local function applyFormat(option, args)
local format = args['format'] or ""
if format == "template" then
local template = args['template']
if not template then
error('The "template" argument must be supplied.')
end
return "{{" .. template .. "|1=" .. option .. "}}"
elseif format == "userformat"then
local userformat = args['userformat']
if not userformat then
error('The "userformat" argument must be supplied.')
end
local raw = unescape(userformat)
return string.gsub(raw, "%%s", option)
else
return option
end
end

local function getWeight(args, i)
local weight = tonumber(args["weight" .. i])

if weight == nil then
return 1
end

if weight < 0 then
error('Weight "weight' .. i .. '" must not be negative.')
end

return weight
end

local function chooseWeightedIndex(weights)
local total = 0

for _, weight in ipairs(weights) do
total = total + weight
end

if total <= 0 then
return math.random(#weights)
end

local r = math.random() * total

for i, weight in ipairs(weights) do
r = r - weight

if r < 0 then
return i
end
end

return #weights
end

function p.main(frame)
local args = getArgs(frame)

local container = mw.html.create("div")
container:addClass("gadget-choose")

local options = {}
local weights = {}

for i, option in ipairs(args) do
local weightKey = "weight" .. i
local weight = getWeight(args, i);

local content = applyFormat(option, args)

local optionDiv = mw.html.create("div")
optionDiv:addClass("gadget-choose-option")

if weight then
optionDiv:attr("data-weight", weight)
end

optionDiv:wikitext(content)
table.insert(weights, weight)
table.insert(options, optionDiv)
end

local selected = chooseWeightedIndex(weights)

for i, option in ipairs(options) do
if i ~= selected then
option:css("display", "none")
end
container:node(option)
end

local result = tostring(container)

if args['format'] then
return frame:preprocess(result)
end

return result
end

return p