“Module:Collapsible list/sandbox”的意思、由来-开放百科全书

词条

Module:Collapsible list/sandbox

释义

-- This module implements {{collapsible list}}.

local p = {}

local function getListItem( data )

    if not type( data ) == 'string' then        return ''    end    return mw.ustring.format( '%s
', data )

end

-- Returns an array containing the keys of all positional arguments-- that contain data (i.e. non-whitespace values).

local function getArgNums( args )

    local nums = {}    for k, v in pairs( args ) do        if type( k ) == 'number' and            k >= 1 and            math.floor( k ) == k and            type( v ) == 'string' and            mw.ustring.match( v, '%S' ) then                table.insert( nums, k )        end    end    table.sort( nums )    return nums

end

-- Formats a list of classes, styles or other attributes.

local function formatAttributes( attrType, ... )

    local attributes = { ... }    local nums = getArgNums( attributes )    local t = {}    for i, num in ipairs( nums ) do        table.insert( t, attributes[ num ] )    end    if #t == 0 then        return '' -- Return the blank string so concatenation will work.    end    return mw.ustring.format( ' %s="%s"', attrType, table.concat( t, ' ' ) )

end

local function buildList( args )

    -- Get the list items.    local listItems = {}    local argNums = getArgNums( args )    for i, num in ipairs( argNums ) do        table.insert( listItems, getListItem( args[ num ] ) )    end    if #listItems == 0 then        return ''    end    listItems = table.concat( listItems )        -- Get class, style and title data.    local div1class = formatAttributes( 'class', 'NavFrame mw-collapsible', not args.expand and 'mw-collapsed' )    local div1style = formatAttributes(        'style',        args.frame_style,        args.framestyle,        not ( args.frame_style or args.framestyle ) and 'border: none; padding: 0;'    )    local div2class = formatAttributes( 'class', 'NavHead' )    local div2style = formatAttributes(        'style',        'font-size: 105%;',        'position: static;', -- This counters the positioning of NavHead class        args.title_style,        args.titlestyle,        not ( args.title_style or args.titlestyle ) and 'background: transparent; text-align: left;'    )    local title = args.title or 'List'    local ulclass = formatAttributes( 'class', 'NavContent mw-collapsible-content', args.hlist and 'hlist' )    local ulstyle = formatAttributes(         'style',        not args.bullets and 'list-style: none none; margin-left: 0;',        args.list_style,        args.liststyle,        not ( args.list_style or args.liststyle ) and 'text-align: left;',        'font-size: 105%; margin-top: 0; margin-bottom: 0; line-height: inherit;'    )        -- Build the list.    return mw.ustring.format(         '\%s\%s\',        div1class, div1style, div2class, div2style, title, ulclass, ulstyle, listItems    )

end

function p.main( frame )

    local origArgs    if frame == mw.getCurrentFrame() then        origArgs = frame:getParent().args        for k, v in pairs( frame.args ) do            origArgs = frame.args            break        end    else        origArgs = frame    end        local args = {}    for k, v in pairs( origArgs ) do        if type( k ) == 'number' or v ~= '' then            args[ k ] = v        end    end    return buildList( args )

end

return p

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