imported>Mr. Stradivarius: update user limit to 50

2015-09-07T21:50:23Z

update user limit to 50

New page

-- This module sends out notifications to multiple users.

local MAX_USERS = 50 -- The Echo user limit as of September 2015.
local GROUP_PAGE_PATH = 'Module:Mass notification/groups/'
local NO_NAME_ERROR = 'no group name was specified'
local LOAD_ERROR = 'the group "[[$1|$2]]" was not found'
local MAX_USER_ERROR = 'attempted to send notifications to more than $1 users'
local NO_USER_ERROR = 'could not find any usernames in $1'
local INTRO_BLURB = 'Notifying all members of $1'
.. ' ([[Template:Mass notification|more info]]'
.. " '''·''' "
.. '[$2 opt out]): '

local p = {}

local function message(msg, ...)
return mw.message.newRawMessage(msg):params{...}:plain()
end

local function makeWikitextError(msg)
return string.format(
'Error: %s.',
msg
)
end

function p.groupSubmodule(frame)
-- Returns either the group link or the group name, depending on whether
-- the submodule can be found. For use in edit notices.
local groupName = frame.args[1]
local success, data = pcall(mw.loadData, GROUP_PAGE_PATH .. groupName)
if success and type(data) == 'table' and data.group_page then
return string.format('[[%s|%s]]', data.group_page, groupName)
else
return groupName
end
end

function p._main(groupName)
-- Validate input.
if type(groupName) ~= 'string' then
return makeWikitextError(NO_NAME_ERROR)
end

local groupSubmodule = GROUP_PAGE_PATH .. groupName

-- Load the group submodule and check for errors.
local data
do
local success
success, data = pcall(mw.loadData, groupSubmodule)
if not success then
return makeWikitextError(message(LOAD_ERROR, groupSubmodule, groupName))
elseif type(data) ~= 'table' or not data[1] then -- # doesn't work with mw.loadData
return makeWikitextError(message(NO_USER_ERROR, groupName))
elseif data[MAX_USERS + 1] then -- # doesn't work with mw.loadData
return makeWikitextError(message(MAX_USER_ERROR, tostring(MAX_USERS)))
end
end

-- Make the intro blurb.
local introBlurb
do
local optOutUrl = tostring(mw.uri.fullUrl(
groupSubmodule,
{action = 'edit'}
))
local groupLink
if data.group_page then
groupLink = string.format('[[%s|%s]]', data.group_page, groupName)
else
groupLink = groupName
end
introBlurb = message(INTRO_BLURB, groupLink, optOutUrl)
end

-- Make the user links.
local userLinks
do
local userNamespace = mw.site.namespaces[2].name
local links = {}
for i, username in ipairs(data) do
username = tostring(username)
links[i] = string.format(
'[[%s:%s]]',
userNamespace,
username
)
end
userLinks = string.format(
'(%s)',
table.concat(links, ', ')
)
end

return introBlurb .. userLinks
end

function p.main(frame)
local args = require('Module:Arguments').getArgs(frame, {
wrappers = 'Template:Mass notification'
})
local groupName = args[1]
return p._main(groupName)
end

return p

Module:Mass notification - Revision history

imported>Mr. Stradivarius: update user limit to 50