Module:UserLinks: Difference between revisions

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(fix bug where the username error wasn't showing up properly, add more comments)
(add capability to link to a single link, use a custom error function, and generate html errors for invalid link types)
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local p = {}

local ToolbarBuilder = require('Module:Toolbar')
local ToolbarBuilder = require('Module:Toolbar')
local u = {} -- Table for user-data helper strings.
local u = {} -- Table for user-data helper strings.

-- Define a custom error message for this module.
local function err(msg, cat)
cat = (cat and ('[[Category:' .. cat .. ']]')) or ''
return '<span class="error">[[Module:UserLinks]] error: ' .. msg .. '.</span>' .. cat
⚫
end


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rfa = makeRfaLink
rfa = makeRfaLink
}
}
if not linktypes[linktype] then
return err('"' .. linktype .. '" is not a valid link code', 'UserLinks transclusions with invalid link types')
⚫
end
return linktypes[linktype]()
return linktypes[linktype]()
end
end
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end
end


local function getLinks(args)
local function getSingleLink(args)
local linktype = args[1]
⚫
-- If the username is absent or blank, return an html error and a tracking category.
if not linktype then
⚫
if args.user == '' or (not args.user and (not args.User or args.User == '')) then
return '<span class="error">Error: No username detected by [[Module:UserLinks]].</span>[[Category:UserLinks transclusions without usernames]]'
return err('No link type specified', 'UserLinks transclusions with invalid link types')
end
end
return getLink(linktype)
⚫
-- Generate the user data strings.
end
⚫
generateUserDataStrings(args)

local function getLinks(args)
-- Build the template output.
-- Build the template output.
local result = makeToolbar(args) -- Get the toolbar contents.
local result = makeToolbar(args) -- Get the toolbar contents.
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end
end


function p.main(frame)
local function makeWrapper(func)
return function (frame)
-- If called via #invoke, use the args passed into the invoking template.
-- Otherwise, for testing purposes, assume args are being passed directly in.
-- If called via #invoke, use the args passed into the invoking template.
-- Otherwise, for testing purposes, assume args are being passed directly in.
local origArgs
local origArgs
if frame == mw.getCurrentFrame() then
origArgs = frame:getParent().args
if frame == mw.getCurrentFrame() then
for k, v in pairs(frame.args) do
origArgs = frame:getParent().args
origArgs = frame.args
for k, v in pairs(frame.args) do
break
origArgs = frame.args
break
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end
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else
origArgs = frame
end
end
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else
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origArgs = frame
⚫
end
-- Strip whitespace, and treat blank arguments as nil.
-- Strip whitespace, and treat blank arguments as nil.
-- 'user', 'User', and 'separator' have different behaviour depending on
-- 'user', 'User', and 'separator' have different behaviour depending on
-- whether they are blank or nil, so keep them as they are.
-- whether they are blank or nil, so keep them as they are.
local args = {}
local args = {}
for k, v in pairs(origArgs) do
for k, v in pairs(origArgs) do
v = mw.text.trim(v)
v = mw.text.trim(v)
if v ~= '' or k == 'user' or k == 'User' or k == 'separator' then
if v ~= '' or k == 'user' or k == 'User' or k == 'separator' then
args[k] = v
args[k] = v
end
end
end

⚫
end
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-- If the username is absent or blank, return an error and a tracking category.
⚫
if args.user == '' or (not args.user and (not args.User or args.User == '')) then
return err('No username detected', 'UserLinks transclusions without usernames')
end
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-- Generate the user data strings.
⚫
generateUserDataStrings(args)
return getLinks(args)
return func(args)
⚫
end
end
end


return p
return {
main = makeWrapper(getLinks),
single = makeWrapper(getSingleLink)
}
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