Module:Columns

local export = {}

local m_links = require("Module:links") local m_languages = require("Module:languages")

local function format_list_items(items, lang) local result = {} for i, item in ipairs(items) do		if lang and not string.find(item, " local column_header =  local button = 

function export.create_list(args) -- Fields in args that are used: -- args.column_count, args.content, args.alphabetize, args.background_color, -- args.collapse, args.toggle_category, args.class, args.lang -- Check for required fields? if type(args) ~= "table" then error("expected table, got " .. type(args)) end args.class = args.class or "derivedterms" args.column_count = args.column_count or 1 args.toggle_category = args.toggle_category or "derived terms" local output = {} if args.header then if args.format_header then args.header = ' ' .. args.header .. " "		end table.insert(output, args.header) end if args.collapse then table.insert(output, (collapse_header:gsub('', args))) end table.insert(output, (column_header:gsub('', args))) if args.alphabetize then require("Module:collation").sort(args.content, args.lang) end table.insert(output, format_list_items(args.content, args.lang)) table.insert(output, ' ') if args.collapse then table.insert(output, button .. ' ') end return table.concat(output) end

-- This function is for compatibility with earlier version of Module:columns -- (now found in Module:columns/old). function export.create_table(...) -- Earlier arguments to create_table: -- n_columns, content, alphabetize, bg, collapse, class, title, column_width, line_start, lang local args = {} args.column_count, args.content, args.alphabetize, args.background_color, args.collapse, args.class, args.header, args.column_width, args.line_start, args.lang = ... args.format_header = true return export.create_list(args) end

function export.display(frame) local iparams = { ["class"] = {}, -- Default for auto-collapse. Overridable by template |collapse= param. ["collapse"] = {type = "boolean"}, -- If specified, this specifies the number of columns, and no columns -- parameter is available on the template. Otherwise, the columns -- parameter is the first available numbered param after the language-code -- parameter. ["columns"] = {type = "number"}, -- If specified, this specifies the language code, and no language-code -- parameter is available on the template. Otherwise, the language-code -- parameter can be specified as either |lang= or |1=. ["lang"] = {}, -- Default for auto-sort. Overridable by template |sort= param. ["sort"] = {type = "boolean"}, -- The following is accepted but currently ignored, per an extended discussion in -- Beer parlour/2018/November. ["title"] = {default = ""}, ["toggle_category"] = {}, }	local frame_args = require("Module:parameters").process(frame.args, iparams) local parent_args = frame:getParent.args local compat = frame_args["lang"] or parent_args["lang"] local lang_param = compat and "lang" or 1 local columns_param = compat and 1 or 2 local first_content_param = columns_param + (frame_args["columns"] and 0 or 1)

local params = { [lang_param] = not frame_args["lang"] and {required = true, default = "und"} or nil, [columns_param] = not frame_args["columns"] and {required = true, default = 2} or nil, [first_content_param] = {list = true}, ["title"] = {}, ["collapse"] = {type = "boolean"}, ["sort"] = {type = "boolean"}, }	local args = require("Module:parameters").process(parent_args, params) local lang = frame_args["lang"] or args[lang_param] lang = m_languages.getByCode(lang) or m_languages.err(lang, lang_param) local sort = frame_args["sort"] if args["sort"] ~= nil then sort = args["sort"] end local collapse = frame_args["collapse"] if args["collapse"] ~= nil then collapse = args["collapse"] end return export.create_list { column_count = frame_args["columns"] or args[columns_param], content = args[first_content_param], alphabetize = sort, header = args["title"], background_color = "#F8F8FF", collapse = collapse, toggle_category = frame_args["toggle_category"], class = frame_args["class"], lang = lang, format_header = true } end

return export