Module:Shortcut
-- This module implements Error: no shortcuts were specified and the |msg= parameter was not set..
-- 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] = string.format('%s', 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('%s', 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('table') :addClass('shortcutbox noprint') :css('float', 'right') :css('border', '1px solid #aaa') :css('background', '#fff') :css('margin', '.3em .3em .3em 1em') :css('padding', '3px') :css('text-align', 'center') :tag('tr') :tag('th') :addClass('plainlist') :css('border', 'none') :css('background', 'transparent') :tag('small') :wikitext(shortcutHeading) :tag('ul') for i, item in ipairs(listItems) do shortcutList:tag('li'):wikitext(item) end
-- Output an error category if the first shortcut doesn't exist if isCategorized and shortcuts[1] and cfg['first-parameter-error-category'] then local title = mw.title.new(shortcuts[1]) if not title or not title.exists then root:wikitext(makeCategoryLink(cfg['first-parameter-error-category'])) end 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