モジュール:Labelled list hatnote

このモジュールについての説明文ページを モジュール:Labelled list hatnote/doc に作成できます

local mHatnote = require('Module:Hatnote')
local mHatlist = require('Module:Hatnote list')
local mArguments -- initialize lazily
local p = {}

-- Defaults global to this module
local defaults = {
    label = 'を参照', -- Final fallback for label argument
    mainLabelForm = '→詳細は%s%s', -- Label format for main template
    labelForm = '→%s%s', -- Label format for see_also template
    prefixes = {'label', 'label ', 'l'},
    template = 'Module:Labelled list hatnote'
}

-- Helper function that pre-combines display parameters into page arguments.
-- Also compresses sparse arrays, as a desirable side-effect.
function p.preprocessDisplays(args, prefixes)
    prefixes = prefixes or defaults.prefixes
    local pages = {}
    for k, v in pairs(args) do
        if type(k) == 'number' then
            local display
            for i = 1, #prefixes do
                display = args[prefixes[i] .. k]
                if display then break end
            end
            local page = display and
                string.format('%s|%s', string.gsub(v, '|.*$', ''), display) or v
            pages[#pages + 1] = page
        end
    end
    return pages
end

-- Produces a labelled pages-list hatnote.
function p.labelledList(frame)
    mArguments = require('Module:Arguments')
    local template = frame:getParent():getTitle()
    if template ~= 'Template:Main' and template ~= 'Template:Main/sandbox' then
        template = 'Template:See Also' -- Default template if not Main
    end
    local args = mArguments.getArgs(frame, {parentOnly = true})
    local pages = p.preprocessDisplays(args)

    local labels
    local labelForm
    if template == 'Template:Main' or template == 'Template:Main/sandbox' then
        labels = {defaults.label}
        labelForm = frame.args.labelForm or defaults.mainLabelForm
    else
        labels = {frame.args[1] or defaults.label}
        labels[2] = frame.args[2] or labels[1]
        labelForm = frame.args.labelForm or defaults.labelForm
    end

    local options = {
        extraclasses = frame.args.extraclasses,
        category = args.category,
        selfref = frame.args.selfref or args.selfref,
        template = template,
        labelForm = labelForm
    }
    return p._labelledList(pages, labels, options)
end

function p._labelledList(pages, labels, options)
    labels = labels or {}
    if #pages == 0 then
        return mHatnote.makeWikitextError(
            'ページ名が指定されていません',
            (options.template or defaults.template) .. '#エラー',
            options.category
        )
    end
    local label = (#pages == 1 and labels[1] or labels[2]) or defaults.label
    local text = string.format(
        options.labelForm or defaults.labelForm,
        mHatlist.andList(pages, true),
        label
    )
    local classes = {}
    if type(options.extraclasses) == 'string' then
    	classes[#classes + 1] = options.extraclasses
    end
    if options.selfref then
		classes[#classes + 1] = 'selfref'
    end
    
    -- Render the HTML div with the specified style and classes
    local html = string.format(
        '<div class="rellink %s" style="margin-bottom: 0.5em; padding-left: 2em; font-size: 90%%;" role="note">%s</div>',
        table.concat(classes, ' '),
        text
    )
    
    return html
end

return p