Editing Module:Infobox Deity

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-- Module for [[Template:Infobox Deity]]
------------------------
local p = {}

local InfoboxBuilder = require('Module:InfoboxBuilder')
local onmain = require('Module:Mainonly').on_main

function p.main(frame)
	local args = frame:getParent().args
	
	-- 1. Determine versions
	local versions = {}
	local i = 1
	while args['name' .. i] or args['version' .. i] or args['symbol' .. i] do
		table.insert(versions, i)
		i = i + 1
	end
	
	if #versions == 0 then versions = { '' } end
	
	local buildParams = #versions > 1 and 2 or 0
	local cssStyle = 'float: left; clear: left; margin-right: 1em; margin-left: 0;'

	local builder = InfoboxBuilder(buildParams, cssStyle)
	builder:addClass('infobox-deity left-info')

	local wrapper = builder
	if #versions > 1 then
		wrapper = builder:tabber()
	end

	-- 4. Build Content
	for _, v in ipairs(versions) do
		local suffix = (v ~= '' and v) or ''
		
		local function getArg(param)
			return args[param .. suffix] or args[param]
		end

		local section = wrapper
		if #versions > 1 then
			local tabName = args['version' .. suffix] or ('Version ' .. suffix)
			section = wrapper:tab(tabName)
		end

		-- PARAMETER: name (Header)
		local name = getArg('name')
		if name then
			section:header(name)
		end

		-- PARAMETER: symbol
		section:row({
			label = 'Symbol',
			value = getArg('symbol')
		})

		-- PARAMETER: alignment
		section:row({
			label = 'Alignment',
			value = getArg('alignment')
		})

		-- PARAMETER: ascension
		section:row({
			label = 'Ascended by',
			value = getArg('ascension')
		})

		-- PARAMETER: godhood
		section:row({
			label = 'Godhood',
			value = getArg('godhood')
		})

		-- PARAMETER: avatars
		section:row({
			label = 'Avatars and<br />aspects',
			value = getArg('avatars')
		})
		
		-- PARAMETER: animal
		section:row({
			label = 'Animal aspect',
			value = getArg('animal')
		})

		-- PARAMETER: colours
		section:row({
			label = 'Colours',
			value = getArg('colours')
		})

		-- PARAMETER: adjective
		section:row({
			label = 'Adjective',
			value = getArg('adjective')
		})
	end

	-- 5. Categories
	if onmain() then
		builder:wikitext(addcategories(args))
	end

	return tostring(builder) .. '<div style="clear:left;"></div>'
end

function addcategories(args)
	local ret = {}
	
	-- Configuration for category mapping
	local cat_map = {
		-- Added if the parameter has content
		defined = {
		},
		-- Added if the parameter has no content
		notdefined = {
		},
	}
	
	-- Helper to check if a specific param is defined in args
	local function is_defined(param)
		return args[param] and args[param] ~= ''
	end
	
	-- Process 'defined' map
	for param, cat in pairs(cat_map.defined) do
		if is_defined(param) then
			table.insert(ret, cat)
		end
	end

	-- Process 'notdefined' map
	for param, cat in pairs(cat_map.notdefined) do
		if not is_defined(param) then
			table.insert(ret, cat)
		end
	end
	
	-- Format wikicode
	for i, v in ipairs(ret) do
		if (v ~= '') then
			ret[i] = string.format('[[Category:%s]]', v)
		end
	end

	return table.concat(ret, '')
end

return p