Difference between revisions of "Module:Shortcut"

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(allow output if no shortcuts are set but msg is present)
m (16 revisions imported: Imported Category TOC from wikipedia)
 
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Line 6: Line 6:
 
-- Load required modules
 
-- Load required modules
 
local checkType = require('libraryUtil').checkType
 
local checkType = require('libraryUtil').checkType
 +
local yesno = require('Module:Yesno')
  
 
local p = {}
 
local p = {}
 +
 +
local function message(msg, ...)
 +
return mw.message.newRawMessage(msg, ...):plain()
 +
end
 +
 +
local function makeCategoryLink(cat)
 +
return string.format('[[%s:%s]]', mw.site.namespaces[14].name, cat)
 +
end
  
 
function p._main(shortcuts, options, frame, cfg)
 
function p._main(shortcuts, options, frame, cfg)
Line 15: Line 24:
 
frame = frame or mw.getCurrentFrame()
 
frame = frame or mw.getCurrentFrame()
 
cfg = cfg or mw.loadData(CONFIG_MODULE)
 
cfg = cfg or mw.loadData(CONFIG_MODULE)
local nShortcuts = #shortcuts
+
local isCategorized = yesno(options.category) ~= false
  
-- Check that we have something to display
+
-- Validate shortcuts
if nShortcuts < 1 and not options.msg then
+
for i, shortcut in ipairs(shortcuts) do
return nil
+
if type(shortcut) ~= 'string' or #shortcut < 1 then
 +
error(message(cfg['invalid-shortcut-error'], i), 2)
 +
end
 
end
 
end
  
-- Validate shortcuts
+
-- Make the list items. These are the shortcuts plus any extra lines such
 +
-- as options.msg.
 +
local listItems = {}
 
for i, shortcut in ipairs(shortcuts) do
 
for i, shortcut in ipairs(shortcuts) do
if type(shortcut) ~= 'string' or #shortcut < 1 then
+
listItems[i] = frame:expandTemplate{
error(string.format(
+
title = 'No redirect',
'shortcut #%d was invalid (shortcuts must be strings of ' ..
+
args = {shortcut}
'at least one character in length)'
+
}
), 2)
+
end
 +
table.insert(listItems, options.msg)
 +
 
 +
-- Return an error if we have nothing to display
 +
if #listItems < 1 then
 +
local msg = cfg['no-content-error']
 +
msg = string.format('<strong class="error">%s</strong>', msg)
 +
if isCategorized and cfg['no-content-error-category'] then
 +
msg = msg .. makeCategoryLink(cfg['no-content-error-category'])
 
end
 
end
 +
return msg
 
end
 
end
  
Line 47: Line 69:
  
 
-- Shortcut heading
 
-- Shortcut heading
local shortcutHeading = mw.message.newRawMessage(
+
local shortcutHeading
cfg['shortcut-heading'],
+
do
nShortcuts
+
local nShortcuts = #shortcuts
):plain()
+
if nShortcuts > 0 then
shortcutHeading = frame:preprocess(shortcutHeading)
+
shortcutHeading = message(cfg['shortcut-heading'], nShortcuts)
 +
shortcutHeading = frame:preprocess(shortcutHeading)
 +
shortcutHeading = shortcutHeading .. '\n'
 +
end
 +
end
  
 
-- Shortcut box
 
-- Shortcut box
 
local shortcutList = root
 
local shortcutList = root
:tag('table')
+
:tag('div')
:addClass('shortcutbox noprint')
+
:addClass('shortcutbox plainlist noprint')
 +
:attr('role', 'note')
 
:css('float', 'right')
 
:css('float', 'right')
 
:css('border', '1px solid #aaa')
 
:css('border', '1px solid #aaa')
 
:css('background', '#fff')
 
:css('background', '#fff')
 
:css('margin', '.3em .3em .3em 1em')
 
:css('margin', '.3em .3em .3em 1em')
:css('padding', '3px')
+
:css('padding', '.4em .6em')
 
:css('text-align', 'center')
 
:css('text-align', 'center')
:tag('tr')
+
:css('font-size', 'smaller')
:tag('th')
+
:css('line-height', '2em')
:addClass('plainlist')
+
:css('font-weight', 'bold')
:css('border', 'none')
+
:wikitext(shortcutHeading)
:css('background', 'transparent')
+
:tag('ul')
:tag('small')
+
for i, item in ipairs(listItems) do
:wikitext(shortcutHeading)
+
shortcutList:tag('li'):wikitext(item)
:newline()
 
:tag('ul')
 
for i, shortcut in ipairs(shortcuts) do
 
local url = mw.uri.fullUrl(shortcut, {redirect = 'no'})
 
url = tostring(url)
 
local link = string.format('[%s %s]', url, shortcut)
 
shortcutList:tag('li'):wikitext(link)
 
end
 
if options.msg then
 
shortcutList:tag('li'):wikitext(options.msg)
 
end
 
 
 
-- Error category
 
if shortcuts[1] then
 
local title = mw.title.new(shortcuts[1])
 
if not title or not title.exists then
 
root:wikitext(string.format(
 
'[[%s:%s]]',
 
mw.site.namespaces[14].name,
 
cfg['first-parameter-error-category']
 
))
 
end
 
 
end
 
end
  

Latest revision as of 19:56, 11 August 2017

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

-- This module implements {{shortcut}}.

-- Set constants
local CONFIG_MODULE = 'Module:Shortcut/config'

-- Load required modules
local checkType = require('libraryUtil').checkType
local yesno = require('Module:Yesno')

local p = {}

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

local function makeCategoryLink(cat)
	return string.format('[[%s:%s]]', mw.site.namespaces[14].name, cat)
end

function p._main(shortcuts, options, frame, cfg)
	checkType('_main', 1, shortcuts, 'table')
	checkType('_main', 2, options, 'table', true)
	options = options or {}
	frame = frame or mw.getCurrentFrame()
	cfg = cfg or mw.loadData(CONFIG_MODULE)
	local isCategorized = yesno(options.category) ~= false

	-- Validate shortcuts
	for i, shortcut in ipairs(shortcuts) do
		if type(shortcut) ~= 'string' or #shortcut < 1 then
			error(message(cfg['invalid-shortcut-error'], i), 2)
		end
	end

	-- Make the list items. These are the shortcuts plus any extra lines such
	-- as options.msg.
	local listItems = {}
	for i, shortcut in ipairs(shortcuts) do
		listItems[i] = frame:expandTemplate{
			title = 'No redirect',
			args = {shortcut}
		}
	end
	table.insert(listItems, options.msg)

	-- Return an error if we have nothing to display
	if #listItems < 1 then
		local msg = cfg['no-content-error']
		msg = string.format('<strong class="error">%s</strong>', msg)
		if isCategorized and cfg['no-content-error-category'] then
			msg = msg .. makeCategoryLink(cfg['no-content-error-category'])
		end
		return msg
	end

	local root = mw.html.create()

	-- Anchors
	local anchorDiv = root
		:tag('div')
			:css('position', 'relative')
			:css('top', '-3em')
	for i, shortcut in ipairs(shortcuts) do
		local anchor = mw.uri.anchorEncode(shortcut)
		anchorDiv:tag('span'):attr('id', anchor)
	end

	root:newline() -- To match the old [[Template:Shortcut]]

	-- Shortcut heading
	local shortcutHeading
	do
		local nShortcuts = #shortcuts
		if nShortcuts > 0 then
			shortcutHeading = message(cfg['shortcut-heading'], nShortcuts)
			shortcutHeading = frame:preprocess(shortcutHeading)
			shortcutHeading = shortcutHeading .. '\n'
		end
	end

	-- Shortcut box
	local shortcutList = root
		:tag('div')
			:addClass('shortcutbox plainlist noprint')
			:attr('role', 'note')
			:css('float', 'right')
			:css('border', '1px solid #aaa')
			:css('background', '#fff')
			:css('margin', '.3em .3em .3em 1em')
			:css('padding', '.4em .6em')
			:css('text-align', 'center')
			:css('font-size', 'smaller')
			:css('line-height', '2em')
			:css('font-weight', 'bold')
			:wikitext(shortcutHeading)
				:tag('ul')
	for i, item in ipairs(listItems) do
		shortcutList:tag('li'):wikitext(item)
	end

	return tostring(root)
end

function p.main(frame)
	local args = require('Module:Arguments').getArgs(frame, {
		wrappers = 'Template:Shortcut'
	})

	-- Separate shortcuts from options
	local shortcuts, options = {}, {}
	for k, v in pairs(args) do
		if type(k) == 'number' then
			shortcuts[k] = v
		else
			options[k] = v
		end
	end

	-- Compress the shortcut array, which may contain nils.
	local function compressArray(t)
		local nums, ret = {}, {}
		for k in pairs(t) do
			nums[#nums + 1] = k
		end
		table.sort(nums)
		for i, num in ipairs(nums) do
			ret[i] = t[num]
		end
		return ret
	end
	shortcuts = compressArray(shortcuts)

	return p._main(shortcuts, options, frame)
end

return p