Difference between revisions of "Module:Toolbar/sandbox"

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blackwiki>Mr. Stradivarius
(allow access to the p._main function from other modules, return the blank string if no arguments were specified, and switch indentation to tabs)
blackwiki>Mr. Stradivarius
(convert to Module:Arguments)
Line 1: Line 1:
 +
-- This module implements {{toolbar}}.
 +
 +
local mArguments -- Lazily initialise [[Module:Arguments]]
 +
 
local p = {}
 
local p = {}
  
Line 40: Line 44:
  
 
function p.main(frame)
 
function p.main(frame)
-- If called via #invoke, use the args passed into the invoking template.
+
mArguments = require('Module:Arguments')
-- Otherwise, for testing purposes, assume args are being passed directly in.
+
local args = mArguments.getArgs(frame)
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)
 
return p._main(args)
 
end
 
end
  
 
return p
 
return p

Revision as of 00:39, 30 March 2014

Documentation for this module may be created at Module:Toolbar/sandbox/doc

-- This module implements {{toolbar}}.

local mArguments -- Lazily initialise [[Module:Arguments]]

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)
	mArguments = require('Module:Arguments')
	local args = mArguments.getArgs(frame)
	return p._main(args)
end

return p