Michael Powers: 1 revision imported

2016-07-11T14:26:33Z

1 revision imported

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-- 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] = 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('<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

-- 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

Module:Shortcut - Revision history

Michael Powers: 1 revision imported