Module:Lua banner
Lua
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TNT | This module uses Module:TNT for localisation: |
This module implements the {{Lua}} template.
Usage from wikitext
editThis module cannot be used directly from wikitext. It can only be used through the {{Lua}} template. Please see the template page for documentation.
Usage from Lua modules
editTo use this module from other Lua modules, first load the module.
local mLuaBanner = require('Module:Lua banner')
You can then generate a side box using the _main function.
mLuaBanner._main(args)
The args variable should be a table containing the arguments to pass to the module. To see the different arguments that can be specified and how they affect the module output, please refer to the {{Lua}} template documentation.
Code
-- This module implements the {{lua}} template.
local yesno = require('Module:Yesno')
local mList = require('Module:List')
local mTableTools = require('Module:TableTools')
local mMessageBox = require('Module:Message box')
local TNT = require('Module:TNT')
local lang = mw.getCurrentFrame():preprocess('{{int:lang}}')
local p = {}
local function format(msg)
return TNT.formatInLanguage(lang, 'I18n/Lua banner', msg)
end
local function getConfig()
return mw.loadData('Module:Lua banner/config')
end
function p.main(frame)
local origArgs = frame:getParent().args
local args = {}
for k, v in pairs(origArgs) do
v = v:match('^%s*(.-)%s*$')
if v ~= '' then
args[k] = v
end
end
return p._main(args)
end
function p._main(args, cfg)
local modules = mTableTools.compressSparseArray(args)
local box = p.renderBox(modules, cfg)
local trackingCategories = p.renderTrackingCategories(args, modules, nil, cfg)
return box .. trackingCategories
end
function p.renderBox(modules, cfg)
local boxArgs = {}
if #modules < 1 then
cfg = cfg or getConfig()
if cfg['allow_wishes'] then
boxArgs.text = format('wishtext')
else
boxArgs.text = string.format('<strong class="error">%s</strong>', format('error_emptylist'))
end
else
local moduleLinks = {}
for i, module in ipairs(modules) do
moduleLinks[i] = string.format('[[:%s]]', module)
end
local moduleList = mList.makeList('bulleted', moduleLinks)
boxArgs.text = format('header') .. '\n' .. moduleList
end
boxArgs.type = 'notice'
boxArgs.small = true
boxArgs.image = string.format(
'[[File:Lua-logo-nolabel.svg|30px|alt=%s|link=%s]]',
format('logo_alt'),
format('logo_link')
)
return mMessageBox.main('mbox', boxArgs)
end
function p.renderTrackingCategories(args, modules, titleObj, cfg)
if yesno(args.nocat) then
return ''
end
cfg = cfg or getConfig()
local cats = {}
-- Error category
if #modules < 1 and not cfg['allow_wishes'] and cfg['error_category'] then
cats[#cats + 1] = cfg['error_category']
end
-- Lua templates category
titleObj = titleObj or mw.title.getCurrentTitle()
if titleObj.namespace == 10
and not cfg['subpage_blacklist'][titleObj.subpageText]
then
local category = args.category
if not category then
local pagename = modules[1] and mw.title.new(modules[1])
category = pagename and cfg['module_categories'][pagename.text]
if not category then
if cfg['allow_wishes'] and #modules < 1 then
category = cfg['wish_category']
else
category = cfg['default_category']
end
end
end
if category then
cats[#cats + 1] = category
end
end
for i, cat in ipairs(cats) do
cats[i] = string.format('[[Category:%s]]', cat)
end
return table.concat(cats)
end
return p