Module:Shortcut

-- This module implements.

local cfg = {}

-- Configuration

-- Name for the error category produced if the first shortcut is not an existing -- page on the wiki. cfg.errorCategory = 'Wikipedia shortcut box first parameter needs fixing'

-- The header text for the list of shortcuts. -- cfg.shortcutHeaderSingular will be displayed if there is one shortcut, and -- cfg.shortcutHeaderPlural will be displayed if there are multiple shortcuts. cfg.shortcutHeaderSingular = 'Shortcut:' cfg.shortcutHeaderPlural = 'Shortcuts:'

-- Load external modules and define often-used functions

-- Load external modules local mArguments = require('Module:Arguments') local mTableTools = require('Module:TableTools') local mList = require('Module:List')

-- Define often-used functions local anchorEncode = mw.uri.anchorEncode local format = string.format

-- Main functions

local p = {}

function p.main(frame) local args = mArguments.getArgs(frame) return p._main(args) end

function p._main(args) local shortcuts = p.getShortcuts(args) local nShortcuts = #shortcuts if nShortcuts < 1 then -- Don't output anything if was called with no arguments. return '' end local anchors = p.makeAnchorList(shortcuts) local shortcutList = p.makeShortcutList(shortcuts) local errorCategories = p.getErrorCategories(shortcuts) return p.export(anchors, nShortcuts, shortcutList, errorCategories) end

function p.getShortcuts(args) local shortcuts = mTableTools.compressSparseArray(args) return shortcuts end

function p.makeAnchorList(shortcuts) local makeAnchor = p.makeAnchor local anchors = {} for i, shortcut in ipairs(shortcuts) do		anchors[#anchors + 1] = makeAnchor(shortcut) end return table.concat(anchors) end

function p.makeAnchor(s) s = anchorEncode(s) local anchor = format(' ', s)	return anchor end

function p.makeShortcutList(shortcuts) local makeShortcutLink = p.makeShortcutLink local listArgs = {} for i, shortcut in ipairs(shortcuts) do		local link = makeShortcutLink(shortcut) listArgs[#listArgs + 1] = link end return mList.makeList('bulleted', listArgs) end

function p.makeShortcutLink(s) return format('%s', s) end

function p.getErrorCategories(shortcuts) local shortcut1 = shortcuts[1] local title = mw.title.new(shortcut1) if not title or not title.exists then local categoryNsName = mw.site.namespaces[14].name return format('%s:%s', categoryNsName, cfg.errorCategory) else return nil end end

function p.export(anchors, nShortcuts, shortcutList, errorCategories) local root = mw.html.create('') root:tag('div') :css{position = 'relative', top = '-3em'} :wikitext(anchors) :done :tag('table') :addClass('shortcutbox noprint') :css{ float = 'right', border = '1px solid #aaa', background = '#fff', margin = '.3em .3em .3em 1em', padding = '3px', ['text-align'] = 'center' }		:tag('tr') :tag('th') :addClass('plainlist') :css{border = 'none', background = 'transparent'} :tag('small') :wikitext(						nShortcuts <= 1 						and cfg.shortcutHeaderSingular						or cfg.shortcutHeaderPlural					) :newline :wikitext(shortcutList) root:wikitext(errorCategories) return tostring(root) end

return p