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Modul:Infobox

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Îkona belgekirinê Belgekirina modulê[biafirîne]
--
-- This module implements {{Infobox}}
--
 
local p = {}

local navbar = require('Module:Navbar')._navbar

local args = {}
local origArgs
local root

local function union(t1, t2)
    -- Returns the union of the values of two tables, as a sequence.
    local vals = {}
    for k, v in pairs(t1) do
        vals[v] = true
    end
    for k, v in pairs(t2) do
        vals[v] = true
    end
    local ret = {}
    for k, v in pairs(vals) do
        table.insert(ret, k)
    end
    return ret
end

local function getArgNums(prefix)
    -- Returns a table containing the numbers of the arguments that exist
    -- for the specified prefix. For example, if the prefix was 'data', and
    -- 'data1', 'data2', and 'data5' exist, it would return {1, 2, 5}.
    local nums = {}
    for k, v in pairs(args) do
        local num = tostring(k):match('^' .. prefix .. '([1-9]%d*)$')
        if num then table.insert(nums, tonumber(num)) end
    end
    table.sort(nums)
    return nums
end

local function addRow(rowArgs)
    -- Adds a row to the infobox, with either a header cell
    -- or a label/data cell combination.
    if rowArgs.header then
        root
            :tag('tr')
                :addClass(rowArgs.rowclass)
                :cssText(rowArgs.rowstyle)
                :attr('id', rowArgs.rowid)
                :tag('th')
                    :attr('colspan', 2)
                    :attr('id', rowArgs.headerid)
                    :addClass(rowArgs.class)
                    :addClass(args['çînasernivîs'])
                    :css('text-align', 'center')
                    :cssText(args['awayêsernivîs'])
                    :wikitext(rowArgs.header)
    elseif rowArgs.data then
        local row = root:tag('tr')
        row:addClass(rowArgs.rowclass)
        row:cssText(rowArgs.rowstyle)
        row:attr('id', rowArgs.rowid)
        if rowArgs.label then
            row
                :tag('th')
                    :attr('scope', 'row')
                    :attr('id', rowArgs.labelid)
                    :cssText(args['awayêetîket'])
                    :wikitext(rowArgs.label)
                    :done()
        end
        
        local dataCell = row:tag('td')
        if not rowArgs.label then 
            dataCell
                :attr('colspan', 2)
                :css('text-align', 'center') 
        end
        dataCell
            :attr('id', rowArgs.dataid)
            :addClass(rowArgs.class)
            :cssText(rowArgs.datastyle)
            :newline()
            :wikitext(rowArgs.data)
    end
end

local function renderTitle()
    if not args['sernav'] then return end

    root
        :tag('caption')
            :addClass(args['çînasernav'])
            :cssText(args['awayêsernav'])
            :wikitext(args['sernav'])
end

local function renderAboveRow()
    if not args['ser'] then return end
    
    root
        :tag('tr')
            :tag('th')
                :attr('colspan', 2)
                :addClass(args['çînaser'])
                :css('text-align', 'center')
                :css('font-size', '125%')
                :css('font-weight', 'bold')
                :cssText(args['awayêser'])
                :wikitext(args['ser'])
end

local function renderBelowRow()
    if not args['bin'] then return end
    
    root
        :tag('tr')
            :tag('td')
                :attr('colspan', '2')
                :addClass(args['çînabin'])
                :css('text-align', 'center')
                :cssText(args['awayêbin'])
                :newline()
                :wikitext(args['bin'])
end

local function renderSubheaders()
    if args['binsernivîs'] then
        args['binsernivîs1'] = args['binsernivîs']
    end
    if args['çînrêzabinsernivîs'] then
        args['çînrêzabinsernivîs1'] = args['çînrêzabinsernivîs']
    end
    local subheadernums = getArgNums('binsernivîs')
    for k, num in ipairs(subheadernums) do
        addRow({
            data = args['binsernivîs' .. tostring(num)],
            datastyle = args['awayêbinsernivîs'] or args['awayêbinsernivîs' .. tostring(num)],
            class = args['çînabinsernivîs'],
            rowclass = args['çînrêzabinsernivîs' .. tostring(num)]
        })
    end
end

local function renderImages()
    if args['wêne'] then
        args['wêne1'] = args['wêne']
    end
    if args['sernûçe'] then
        args['sernûçe1'] = args['sernûçe']
    end
    local imagenums = getArgNums('wêne')
    for k, num in ipairs(imagenums) do
        local caption = args['sernûçe' .. tostring(num)]
        local data = mw.html.create():wikitext(args['wêne' .. tostring(num)])
        if caption then
            data
                :tag('div')
                    :cssText(args['awayêsernûçe'])
                    :wikitext(caption)
        end
        addRow({
            data = tostring(data),
            datastyle = args['awayêwêne'],
            class = args['çînawêne'],
            rowclass = args['çînrêzawêne' .. tostring(num)]
        })
    end
end

local function renderRows()
    -- Gets the union of the header and data argument numbers,
    -- and renders them all in order using addRow.
    local rownums = union(getArgNums('sernivîs'), getArgNums('dane'))
    table.sort(rownums)
    for k, num in ipairs(rownums) do
        addRow({
            header = args['sernivîs' .. tostring(num)],
            label = args['etîket' .. tostring(num)],
            data = args['dane' .. tostring(num)],
            datastyle = args['awayêdane'],
            class = args['çîn' .. tostring(num)],
            rowclass = args['çînrêz' .. tostring(num)],
            rowstyle = args['awarêz' .. tostring(num)],
            dataid = args['daneid' .. tostring(num)],
            labelid = args['etîketid' .. tostring(num)],
            headerid = args['sernivîsid' .. tostring(num)],
            rowid = args['rêzid' .. tostring(num)]
        })
    end
end

local function renderNavBar()
    if not args['nav'] then return end
    
    root
        :tag('tr')
            :tag('td')
                :attr('colspan', '2')
                :css('text-align', 'right')
                :wikitext(navbar{
                    args['nav'],
                    mini = 1,
                })
end

local function renderItalicTitle()
    local italicTitle = args['îtalîk sernav'] and mw.ustring.lower(args['îtalîk sernav'])
    if italicTitle == '' or italicTitle == 'force' or italicTitle == 'yes' then
        root:wikitext(mw.getCurrentFrame():expandTemplate({title = 'Îtalîk sernav'}))
    end
end

local function renderTrackingCategories()
    if args['decat'] ~= 'yes' then
        if #(getArgNums('dane')) == 0 and mw.title.getCurrentTitle().namespace == 0 then
            root:wikitext('[[Kategorî:Articles which use infobox templates with no data rows]]')
        end
        if args['child'] == 'yes' and args['sernav'] then
            root:wikitext('[[Kategorî:Pages which use embedded infobox templates with the title parameter]]')
        end
    end
end

local function _infobox()
    -- Specify the overall layout of the infobox, with special settings
    -- if the infobox is used as a 'child' inside another infobox.
    if args['child'] ~= 'yes' then
        root = mw.html.create('table')
        
        root
            :addClass('infobox')
            :addClass(args['çînabedenê'])
            
            if args['binbox'] == 'yes' then
                root
                    :css('padding', '0')
                    :css('border', 'none')
                    :css('margin', '-3px')
                    :css('width', 'auto')
                    :css('min-width', '100%')
                    :css('font-size', '100%')
                    :css('clear', 'none')
                    :css('float', 'none')
                    :css('background-color', 'transparent')
            else
                root
                    :css('width', '22em')
            end
        root
            :cssText(args['awayêbedenê'])
    
        renderTitle()
        renderAboveRow()
    else
        root = mw.html.create()
        
        root
            :wikitext(args['sernav'])
    end

    renderSubheaders()
    renderImages() 
    renderRows() 
    renderBelowRow()  
    renderNavBar()
    renderItalicTitle()
    renderTrackingCategories()
    
    return tostring(root)
end

local function preprocessSingleArg(argName)
    -- If the argument exists and isn't blank, add it to the argument table.
    -- Blank arguments are treated as nil to match the behaviour of ParserFunctions.
    if origArgs[argName] and origArgs[argName] ~= '' then
        args[argName] = origArgs[argName]
    end
end

local function preprocessArgs(prefixTable, step)
    -- Assign the parameters with the given prefixes to the args table, in order, in batches
    -- of the step size specified. This is to prevent references etc. from appearing in the
    -- wrong order. The prefixTable should be an array containing tables, each of which has
    -- two possible fields, a "prefix" string and a "depend" table. The function always parses
    -- parameters containing the "prefix" string, but only parses parameters in the "depend"
    -- table if the prefix parameter is present and non-blank.
    if type(prefixTable) ~= 'table' then
        error("Non-table value detected for the prefix table", 2)
    end
    if type(step) ~= 'number' then
        error("Invalid step value detected", 2)
    end
    
    -- Get arguments without a number suffix, and check for bad input.
    for i,v in ipairs(prefixTable) do
        if type(v) ~= 'table' or type(v.prefix) ~= "string" or (v.depend and type(v.depend) ~= 'table') then
            error('Invalid input detected to preprocessArgs prefix table', 2)
        end
        preprocessSingleArg(v.prefix)
        -- Only parse the depend parameter if the prefix parameter is present and not blank.
        if args[v.prefix] and v.depend then
            for j, dependValue in ipairs(v.depend) do
                if type(dependValue) ~= 'string' then
                    error('Invalid "depend" parameter value detected in preprocessArgs')
                end
                preprocessSingleArg(dependValue)
            end
        end
    end

    -- Get arguments with number suffixes.
    local a = 1 -- Counter variable.
    local moreArgumentsExist = true
    while moreArgumentsExist == true do
        moreArgumentsExist = false
        for i = a, a + step - 1 do
            for j,v in ipairs(prefixTable) do
                local prefixArgName = v.prefix .. tostring(i)
                if origArgs[prefixArgName] then
                    moreArgumentsExist = true -- Do another loop if any arguments are found, even blank ones.
                    preprocessSingleArg(prefixArgName)
                end
                -- Process the depend table if the prefix argument is present and not blank, or
                -- we are processing "prefix1" and "prefix" is present and not blank, and
                -- if the depend table is present.
                if v.depend and (args[prefixArgName] or (i == 1 and args[v.prefix])) then
                    for j,dependValue in ipairs(v.depend) do
                        local dependArgName = dependValue .. tostring(i)
                        preprocessSingleArg(dependArgName)
                    end
                end
            end
        end
        a = a + step
    end
end
 
function p.infobox(frame)
    -- If called via #invoke, use the args passed into the invoking template.
    -- Otherwise, for testing purposes, assume args are being passed directly in.
    if frame == mw.getCurrentFrame() then
        origArgs = frame:getParent().args
    else
        origArgs = frame
    end
    
    -- Parse the data parameters in the same order that the old {{infobox}} did, so that
    -- references etc. will display in the expected places. Parameters that depend on
    -- another parameter are only processed if that parameter is present, to avoid
    -- phantom references appearing in article reference lists.
    preprocessSingleArg('child')
    preprocessSingleArg('çînabedenê')
    preprocessSingleArg('binbox')
    preprocessSingleArg('awayêbedenê')
    preprocessSingleArg('sernav')
    preprocessSingleArg('çînasernav')
    preprocessSingleArg('awayêsernav')
    preprocessSingleArg('ser')
    preprocessSingleArg('çînaser')
    preprocessSingleArg('awayêser')
    preprocessArgs({
        {prefix = 'binsernivîs', depend = {'awayêbinsernivîs', 'çînrêzabinsernivîs'}}
    }, 10)
    preprocessSingleArg('awayêbinsernivîs')
    preprocessSingleArg('çînabinsernivîs')
    preprocessArgs({
        {prefix = 'wêne', depend = {'sernûçe', 'çînrêzawêne'}}
    }, 10)
    preprocessSingleArg('awayêsernûçe')
    preprocessSingleArg('awayêwêne')
    preprocessSingleArg('çînawêne')
    preprocessArgs({
        {prefix = 'sernivîs'},
        {prefix = 'dane', depend = {'etîket'}},
        {prefix = 'çînrêz'},
        {prefix = 'awarêz'},
        {prefix = 'çîn'},
        {prefix = 'daneid'},
        {prefix = 'etîketid'},
        {prefix = 'sernivîsid'},
        {prefix = 'rêzid'}
    }, 50)
    preprocessSingleArg('çînasernivîs')
    preprocessSingleArg('awayêsernivîs')
    preprocessSingleArg('awayêetîket')
    preprocessSingleArg('awayêdane')
    preprocessSingleArg('bin')
    preprocessSingleArg('çînabin')
    preprocessSingleArg('awayêbin')
    preprocessSingleArg('nav')
    args['îtalîk sernav'] = origArgs['îtalîk sernav'] -- different behaviour if blank or absent
    preprocessSingleArg('decat')
 
    return _infobox()
end
 
return p