NickPercival: 1 revision imported

2017-07-19T21:56:37Z

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-- This module implements {{portal bar}}.

require('Module:No globals')

local p = {}

local getImageName = require( 'Module:Portal' ).image
local yesno = require( 'Module:Yesno' )

-- Builds the portal bar used by {{portal bar}}.
function p._main( portals, args )
if #portals < 1 then return '' end -- Don't display a blank navbox if no portals were specified.

local nav = mw.html.create( 'div' )
:addClass( 'noprint metadata' )
:attr( 'role', 'navigation' )
:attr( 'aria-label' , 'Portals' )
:css( 'font-weight', 'bold' )
if yesno( args.border ) == false then
nav
:css( 'padding', '0.3em 1.7em 0.1em' )
:css( 'font-size', '88%' )
:css( 'text-align', 'center' )
else
nav
:addClass( 'navbox' )
:css( 'padding', '0.4em 2em' )
end

local list = mw.html.create( 'ul' )
:css( 'margin', '0.1em 0 0' )
for _, portal in ipairs( portals ) do
list
:tag( 'li' )
:css( 'display', 'inline' )
:tag( 'span' ) -- Inline-block on inner span for IE6-7 compatibility.
:css( 'display', 'inline-block' )
:css( 'white-space', 'nowrap' )
:tag( 'span' )
:css( 'margin', '0 0.5em' )
:wikitext( string.format( '[[File:%s|24x21px]]', getImageName{ portal } ) )
:done()
:wikitext( string.format( '[[Portal:%s|%s portal]]', portal, portal ) )
end

nav
:node( list )

return tostring( nav )
end

-- Processes external arguments and sends them to the other functions.
function p.main( frame )
-- If called via #invoke, use the args passed into the invoking
-- template, or the args passed to #invoke if any exist. Otherwise
-- assume args are being passed directly in from the debug console
-- or from another Lua module.
local origArgs
if type( frame.getParent ) == 'function' then
origArgs = frame:getParent().args
for k, v in pairs( frame.args ) do
origArgs = frame.args
break
end
else
origArgs = frame
end
-- Process the args to make an array of portal names that can be used with ipairs. We need to use ipairs because we want to list
-- all the portals in the order they were passed to the template, but we also want to be able to deal with positional arguments
-- passed explicitly, for example {{portal|2=Politics}}. The behaviour of ipairs is undefined if nil values are present, so we
-- need to make sure they are all removed.
local portals, args = {}, {}
for k, v in pairs( origArgs ) do
if type( k ) == 'number' and type( v ) == 'string' then -- Make sure we have no non-string portal names.
if mw.ustring.find( v, '%S' ) then -- Remove blank values.
table.insert( portals, k )
end
elseif type( k ) ~= 'number' then -- Separate named arguments from portals.
if type( v ) == 'string' then
v = mw.text.trim( v )
end
args[ k ] = v
end
end
table.sort( portals )
for i, v in ipairs( portals ) do
portals[ i ] = mw.text.trim( origArgs[ v ] ) -- Swap keys with values, trimming whitespace.
end
return p._main( portals, args )
end

return p

Module:Portal bar - Revision history

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