Module:Casenav

Documentation for this module may be created at Module:Casenav/doc

local p = {}
local Frame

local casePath 
local people, dates

function p.main ( frame )
	Frame = frame or mw.getCurrentFrame()
	local title = mw.title.getCurrentTitle()
	local base = mw.title.new(frame:callParserFunction('#titleparts', {title.fullText, 4, 1}))
	local casename = frame:callParserFunction('#titleparts', {title.fullText, 1, 4})
	if title.isTalkPage then
		casePath = base.subjectPageTitle.fullText
	else
		casePath = base.fullText
	end

	local casenav = mw.title.new(casePath .. '/Casenav')
	retrieveArgs(casenav, frame:getParent().args)

	local output = {}
	table.insert(output, makeShortcut(casename))
	table.insert(output, makeCaseNav(casenav))
	table.insert(output, frame:expandTemplate{title = 'ArbCom navigation', args = {}})
	
	if title == casenav then
		table.insert(output, makeArbList())
		table.insert(output, listAllArbs())
		table.insert(output, frame:expandTemplate{
			title = 'Documentation',
			args = {'User:Bradv/sandbox/casenav/doc'}
		})
	elseif title.isTalkPage then
		--on all talk pages
		table.insert(output, makeTalk())
		
		--on PD talk
		if title.subpageText == 'Proposed decision' then
			table.insert(output, makeArbList())
		end
	else
		--on PD page
		if title.subpageText == 'Proposed decision' then
			table.insert(output, makePD())
		end
	end

	return table.concat(output)
end

function retrieveArgs(casenav, frameArgs)
	--load local args
	local args = {}
	for k, v in pairs(frameArgs) do
		args[k] = v
	end
	
	--casenav args override local args
	if casenav.exists then
		local content = casenav:getContent()
		local temp = mw.ustring.match(content, '%{%{(.*)%}%}')
		for str in mw.text.gsplit(temp, '|') do
			local pair = mw.text.split(str, '=')
			if #pair==2 then
				args[mw.text.trim(pair[1])] = mw.text.trim(pair[2])
			end
		end
	end
	
	--set module variables
	people = {}
	people.clerks = users(args['clerks'])
	people.drafters = users(args['drafters'])
	people.active = users(args['active'])
	people.inactive = users(args['inactive'])
	people.recused = users(args['recused'])
	
	dates = {}
	dates.opened = args['date-opened']
	dates.evidence = args['date-evidence']
	dates.workshop = args['date-workshop']
	dates.pd = args['date-pd']
	dates.suspended = args['date-suspended']
	dates.closed = args['date-closed']

	--support legacy arguments
	if #people.clerks==0 then
		for k, v in pairs(args) do
			if mw.ustring.find(k, 'clerk')==1 and is_set(v) then
				table.insert(people.clerks, link('User:' .. v, v))
			end
		end
	end
	if #people.drafters==0 then
		for k, v in pairs(args) do
			if mw.ustring.find(k, 'draft')==1 and is_set(v) then
				table.insert(people.drafters, link('User:' .. v, v))
			end
		end
	end
end

function makeShortcut(casename)
	return Frame:preprocess("{{#if:{{Casenav/shortcut|" .. casename 
	.. "}}|<div style='margin-right: 1em; float: middle;'>{{shortcut|{{Casenav/shortcut|" 
	.. casename .. "}}}}</div>}}")
end

function makeCaseNav(casenav)
	local div = mw.html.create('div')
	div
		:css('width', '100%')
		:css('background', 'ivory')
		:css('border', '1px solid #AAA')
		:css('margin-bottom', '1em')
		:css('padding', '1em 0')
		:wikitext(caselinks())
		:wikitext(casedates())
		:wikitext(casepeople())
		:tag('span')
			:wikitext('[' .. casenav:fullUrl('action=edit&preload=User:Bradv/sandbox/casenav/preload') .. ' edit]')
			:addClass('plainlinks')
			:cssText('float: right; font-variant: small-caps; font-size: .8em')
			:done()
		:done()
	return tostring(div)
end

function makePD()
	return Frame:expandTemplate{title = 'Casenav/PD', args = {
		active = #people.active, 
		inactive = #people.inactive,
		recused = #people.recused
	}}
end

function makeTalk()
	return Frame:expandTemplate{title = 'Casenav/Talk'}
end

function makeArbList()
	local output = {}
	table.insert(output, "\n==Arbitrators active on this case==\n")
	table.insert(output, "'''Active:'''\n")
	for i = 1, #people.active do
		table.insert(output, ':#' .. people.active[i] .. '\n')
	end
	table.insert(output, "\n'''Inactive:'''\n")
	for i = 1, #people.inactive do
		table.insert(output, ':#' .. people.inactive[i] .. '\n')
	end
	table.insert(output, "\n'''Recused:'''\n")
	for i = 1, #people.recused do
		table.insert(output, ':#' .. people.recused[i] .. '\n')
	end
	table.insert(output, "\n\n")
	return table.concat(output)
end

function listAllArbs()
	local result = {}
	local acm = mw.title.new('Wikipedia:Arbitration Committee/Members')
	local content = acm:getContent()
	for str in mw.ustring.gmatch(content, '%{%{user|(.-)%}%}') do
		table.insert(result, str)
	end
	table.sort(result)
	return Frame:expandTemplate{title='collapse', args={title='List of all current arbitrators (from [[WP:AC/M]])', content='<pre>' .. table.concat(result, '\n') .. '</pre>'}}
end

function caselinks()
	local result = {}
	table.insert(result, link(casePath, 'Main case page'))
	table.insert(result, link(casePath .. '/Evidence', 'Evidence'))
	table.insert(result, link(casePath .. '/Workshop', 'Workshop'))
	table.insert(result, link(casePath .. '/Proposed decision', 'Proposed decision'))
	
	local div = mw.html.create('div')
		:css('text-align', 'center')
		:wikitext(table.concat(result, ' — '))
	return tostring(div)
end

function casedates (opened, evidence, workshop, pd, suspended, closed)
	local result
	if is_set(dates.closed) then
		result = "'''Dates:''' " ..
			'Opened ' .. dates.opened ..
			' • ' ..
			'Closed ' .. dates.closed
	elseif is_set(dates.suspended) then
		result = "'''Case suspended'''"
	elseif is_set(dates.opened) then
		local t = {}
		table.insert(t, "'''Target dates:''' " .. 'Opened ' .. dates.opened)
		if is_set(dates.evidence) then
			table.insert(t, 'Evidence due ' .. dates.evidence)
		end
		if is_set(dates.workshop) then
			table.insert(t, 'Workshop closes ' .. dates.workshop)
		end
		if is_set(dates.pd) then
			table.insert(t, 'Proposed decision expected ' .. dates.pd)
		end
		result = table.concat(t, ' • ')
	else
		return ""
	end
	
	local div = mw.html.create('div')
		:css('text-align', 'center')
		:wikitext(result)
	return tostring(div)
end

function casepeople ()
	local s = {}
	if #people.clerks==0 then
		table.insert(s, "'''Case clerk:''' ''none''")
	elseif #people.clerks==1 then
		table.insert(s, "'''Case clerk:''' " ..	table.concat(people.clerks))
	else
		table.insert(s, "'''Case clerks:''' " .. table.concat(people.clerks, ' & '))
	end
	
	if #people.drafters==0 then
		table.insert(s, "'''Drafting arbitrator:''' ''none''")
	elseif #people.drafters==1 then
		table.insert(s, "'''Drafting arbitrator:''' " .. table.concat(people.drafters))
	else
		table.insert(s, "'''Drafting arbitrators:''' " .. table.concat(people.drafters, ' & '))
	end
		
	local div = mw.html.create('div')
		:css('text-align', 'center')
		:wikitext(table.concat(s, ' — '))
	return tostring(div)
end

function users ( list )
	local result = {}
	if list then
		local tbl = mw.text.split(list, '\n')
		for i = 1, #tbl do
			local user = tbl[i]
			user = mw.text.trim(user)
			if is_set(user) then
				table.insert(result, link('User:' .. user, user))
			end
		end
	end
	return result
end

function link ( path, label )
	local title = mw.title.new(path)
	local small = mw.html.create('small')
	small
		:wikitext(' ([[' .. title.talkPageTitle.fullText .. '|Talk]])')
	return '[[' .. title.fullText .. '|' .. label .. ']]' .. tostring(small)
end

function is_set( var )
	return not (var == nil or var == '')
end

return p