Module:Automatic archive navigator/sandbox
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Revision as of 04:47, 5 October 2014 by blackwiki>Mr. Stradivarius (use local variables)
Documentation for this module may be created at Module:Automatic archive navigator/sandbox/doc
--
-- This module implements {{Automatic archive navigator}}
--
local p = {}
local function getSubpageLink(offset, title)
-- Get a formatted link to the subpage a certain distance away, or nil
-- if that subpage does not exist. e.g. If the current subpage is
-- /Archive 27, then getSubpageLink(3, title) returns a link to Archive 30.
local subpageName
local startIdx, endIdx, archiveNum = mw.ustring.find(title.subpageText, '^Archive ([0-9]+)')
if archiveNum then
subpageName = 'Archive ' .. (archiveNum + offset)
elseif tonumber(title.subpageText) then
subpageName = title.subpageText + offset
else
return nil -- Couldn't parse out a subpage number
end
local page = mw.title.new(title.baseText .. '/' .. subpageName, title.namespace)
if page.exists then
return '[[../' .. subpageName .. '|' .. subpageName .. ']]'
else
return nil
end
end
local function getLinksText(args, title)
local arrowSpacer = ' '
local linkSpacer = ' '
if mw.ustring.len(title.subpageText) <= 4 then
-- If page names are short, we want more space. But why the mix of regular, non-breaking, and em spaces?
local emSpace = frame:expandTemplate({title = 'Unicode', args = {mw.ustring.char(8195)}})
arrowSpacer = ' ' .. emSpace .. ' '
linkSpacer = ' ' .. emSpace .. ' ' .. emSpace .. ' '
end
local s = ''
for offset = -5, -3 do
local link = getSubpageLink(offset, title)
if link then
if offset == -3 then
s = s .. link .. linkSpacer
else
s = s .. link .. ' ←' .. arrowSpacer
end
break
end
end
for offset = -2, -1 do
local link = getSubpageLink(offset, title)
if link then
s = s .. link .. linkSpacer
end
end
s = s .. '<span style="font-size:115%;">[[' .. title.fullText .. '|' .. title.subpageText .. ']]</span>'
for offset = 1, 2 do
local link = getSubpageLink(offset, title)
if link then
s = s .. linkSpacer .. link
end
end
for offset = 5, 3, -1 do
local link = getSubpageLink(offset, title)
if link then
if offset == 3 then
s = s .. linkSpacer .. link
else
s = s .. arrowSpacer .. '→ ' .. link
end
break
end
end
return s
end
local function getMessage(args, title)
if args[1] == '1' then
return ''
else
local msg = '----\n'
if args.text then
msg = msg .. args.text
else
msg = msg .. "This is an '''[[Help:Archiving a talk page|archive]]''' of past discussions"
if args.period then
msg = msg .. " for the period '''" .. args.period .. "'''"
end
msg = msg .. ". '''Do not edit the contents of this page.''' If you wish to start a new discussion or revive an old one, please do so on the "
msg = msg .. "[[" .. title.rootPageTitle.fullText .. "|current talk page]]."
end
return msg
end
end
function p._aan(args, title)
title = title or mw.title.getCurrentTitle()
local image = args.image
if not image then
image = '[[File:' .. (args.icon or 'Replacement filing cabinet.svg') .. '|40x40px|alt=|link=]]'
end
local mbox = require('Module:Message box').main('tmbox', {
image = image,
imageright = args.imageright,
style = args.style or 'width:80%;margin-left:auto;margin-right:auto;',
textstyle = args.textstyle or 'text-align:center;',
text = getLinksText(args, title) .. '\n' .. getMessage(args, title)
})
return mbox .. '__NONEWSECTIONLINK__ __NOEDITSECTION__'
end
function p.aan(frame)
local args = require('Module:Arguments').getArgs(frame, {
wrappers = 'Template:Automatic archive navigator'
})
return p._aan(args)
end
return p