Module:Toolbar: Difference between revisions

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meta>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
meta>Mr. Stradivarius
reorder the functions, and add an option to remove the enclosing span tags
Line 1: Line 1:
-- This module implements {{toolbar}}.
local mArguments -- Lazily initialise [[Module:Arguments]]
local mTableTools = require('Module:TableTools')
local yesno = require('Module:Yesno')
local p = {}
local p = {}


local function getArgNums(args)
function p.main(frame)
-- Get the keys of the numerical arguments that are present.
mArguments = require('Module:Arguments')
local nums = {}
local args = mArguments.getArgs(frame)
local tinsert = table.insert
return p._main(args)
for k, v in pairs(args) do
end
if type(k) == 'number' then
 
tinsert(nums, k)
function p._main(args)
end
local toolbarItems = p.makeToolbarItems(args)
if not toolbarItems then
-- Return the blank string if no arguments were specified, rather than
-- returning empty brackets.
return ''
elseif yesno(args.span) == false then
return string.format(
'(%s)',
toolbarItems
)
else
return string.format(
'<span class="plainlinks%s"%s>(%s)</span>',
type(args.class) == 'string' and ' ' .. args.class or '',
type(args.style) == 'string' and string.format(' style="%s"', args.style) or '',
toolbarItems
)
end
end
table.sort(nums)
return nums
end
end


local function makeToolbarItems(args)
function p.makeToolbarItems(args)
local nums = getArgNums(args)
local nums = mTableTools.numKeys(args)
local sep = (args.separator or 'pipe') .. '-separator'
local sep = (args.separator or 'pipe') .. '-separator'
sep = mw.message.new(sep):plain()
sep = mw.message.new(sep):plain()
local ret = {}
local ret = {}
local tinsert = table.insert
for i, v in ipairs(nums) do
for i, v in ipairs(nums) do
tinsert(ret, args[v])
ret[#ret + 1] = args[v]
end
end
if #ret > 0 then
if #ret > 0 then
return table.concat(ret, sep)
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
else
origArgs = frame
return nil
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
end
return p._main(args)
end
end


return p
return p

Revision as of 08:26, 5 April 2014

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

-- This module implements {{toolbar}}.

local mArguments -- Lazily initialise [[Module:Arguments]]
local mTableTools = require('Module:TableTools')
local yesno = require('Module:Yesno')

local p = {}

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

function p._main(args)
	local toolbarItems = p.makeToolbarItems(args)
	if not toolbarItems then
		-- Return the blank string if no arguments were specified, rather than
		-- returning empty brackets.
		return ''
	elseif yesno(args.span) == false then
		return string.format(
			'(%s)',
			toolbarItems
		)
	else
		return string.format(
			'<span class="plainlinks%s"%s>(%s)</span>',
			type(args.class) == 'string' and ' ' .. args.class or '',
			type(args.style) == 'string' and string.format(' style="%s"', args.style) or '',
			toolbarItems
		)
	end
end

function p.makeToolbarItems(args)
	local nums = mTableTools.numKeys(args)
	local sep = (args.separator or 'pipe') .. '-separator'
	sep = mw.message.new(sep):plain()
	local ret = {}
	for i, v in ipairs(nums) do
		ret[#ret + 1] = args[v]
	end
	if #ret > 0 then
		return table.concat(ret, sep)
	else
		return nil
	end
end

return p