Difference between revisions of "Module:Toolbar"
(allow access to the p._main function from other modules, return the blank string if no arguments were specified, and switch indentation to tabs) |
m (1 revision) |
(No difference)
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Latest revision as of 06:48, 27 March 2014
Documentation for this module may be created at Module:Toolbar/doc
local p = {}
local function getArgNums(args)
-- Get the keys of the numerical arguments that are present.
local nums = {}
local tinsert = table.insert
for k, v in pairs(args) do
if type(k) == 'number' then
tinsert(nums, k)
end
end
table.sort(nums)
return nums
end
local function makeToolbarItems(args)
local nums = getArgNums(args)
local sep = (args.separator or 'pipe') .. '-separator'
sep = mw.message.new(sep):plain()
local ret = {}
local tinsert = table.insert
for i, v in ipairs(nums) do
tinsert(ret, args[v])
end
if #ret > 0 then
return table.concat(ret, sep)
end
end
function p._main(args)
local toolbarItems = makeToolbarItems(args)
if not toolbarItems then return '' end -- Return the blank string if no arguments were specified, rather than returning empty brackets
return mw.ustring.format(
'<span class="plainlinks%s"%s>(%s)</span>',
type(args.class) == 'string' and ' ' .. args.class or '',
type(args.style) == 'string' and mw.ustring.format(' style="%s"', args.style) or '',
toolbarItems
)
end
function p.main(frame)
-- 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
if frame == mw.getCurrentFrame() then
origArgs = frame:getParent().args
for k, v in pairs(frame.args) do
origArgs = frame.args
break
end
else
origArgs = frame
end
-- Strip whitespace and remove nil values
local args = {}
for k, v in pairs(origArgs) do
if type(v) == 'string' then
v = mw.text.trim(v)
end
if v ~= '' then
args[k] = v
end
end
return p._main(args)
end
return p