Module:Tabs

Documentation for this module may be created at Module:Tabs/doc

function getRequiredArg( args, argName, fnName )
  return assert( args[argName], 'missing required arg for ' .. fnName .. ': ' .. argName )
end

local TabContainer = {}
TabContainer.__index = TabContainer

function TabContainer.new( args )
  return setmetatable( {
    id = getRequiredArg( args, 'id', 'TabContainer.new' ),
    content = args[1],
    tabsTop = args.top,
    tabsLeft = args.left,
    args = args
  }, TabContainer )
end

function TabContainer:render()
  local container = mw.html.create( 'div' )
    :attr( 'id', self.id )
    :addClass( 'zdw-tabcontainer zdw-box' )
  if self.args.width then container:css( 'width', self.args.width .. 'px' ) end
  if self.args.height then container:css( 'height', self.args.height .. 'px' ) end
  if self.tabsLeft then
    local width = tonumber( self.args.vtabwidth ) or 60
    container:addClass( 'zdw-tabcontainer--hastabsleft' )
    container:css( 'margin-left', tostring( width ) .. 'px' )
    container:tag( 'div' )
      :addClass( 'zdw-tabcontainer__tabset--left' )
      :css( 'width', tostring( width ) .. 'px' )
      :css( 'margin-left', '-' .. tostring( width + 10 ) .. 'px' )
      :wikitext( self.tabsLeft )
  end
  if self.tabsTop then
    container:addClass( 'zdw-tabcontainer--hastabstop' )
    container:tag( 'div' )
      :addClass( 'zdw-tabcontainer__tabset--top' )
      :wikitext( self.tabsTop )
  end
  container:wikitext( self.content )
  container:tag( 'div' )
    :css( 'clear', 'both' )

  return tostring( container )
end

local TabSet = {}
TabSet.__index = TabSet

function TabSet.new( args )
  return setmetatable( {
    target = getRequiredArg( args, 'target', 'TabSet.new' ),
    selector = args.selector and (tonumber(args.selector) or error('invalid arg: selector must be a number')) or 0,
    activation = args.activation or 'click',
    tabs = getRequiredArg( args, 1, 'TabSet.new' )
  }, TabSet )
end

function TabSet:render()
  local tabSet = mw.html.create( 'ul' )
    :addClass( 'zdw-tabset' )
    :attr( 'data-tab-target', self.target )
    :attr( 'data-tab-selector', self.selector )
    :attr( 'data-tab-type', self.activation )
    :wikitext( self.tabs )

  return tostring( tabSet )
end

local Tab = {}
Tab.__index = Tab

function Tab.new( args )
  return setmetatable( {
    selection = getRequiredArg( args, 1, 'Tab.new' ),
    label = args[2] or args[1],
    args = args
  }, Tab )
end

function Tab:render()
  local tab = mw.html.create( 'li' )
    :addClass( 'zdw-tab' )
    :attr( 'data-tab-selection', self.selection:gsub( "%s", "" ) )
    :wikitext( self.label )

  if self.args.default then
    tab:attr( 'data-tab-default', 'true' )
  end

  return tostring( tab )
end

local TabContent = {}
TabContent.__index = TabContent

function TabContent.new( args )
  return setmetatable( {
    contentId = getRequiredArg( args, 1, 'TabContent.new' ),
    content = args[2] or args[1],
    args = args
  }, TabContent )
end

function TabContent:render()
  local content = mw.html.create( 'div' )
    :addClass( 'zdw-tabcontent' )
    :attr( 'data-tab-content', self.contentId )
    :wikitext( self.content )

  if self.contentId == 'default' then
    content:addClass( 'default' )
  end

  if self.args.width then
    content:css( 'width', self.args.width .. 'px' )
  end

  return tostring( content )
end

local p = {}

p.TabContainer = TabContainer
p.TabSet = TabSet
p.Tab = Tab
p.TabContent = TabContent

function p.tabs( frame )
  local tabs = TabContainer.new( frame.args )
  return tabs:render()
end

function p.tabset( frame )
  local tabset = TabSet.new( frame.args )
  return tabset:render()
end

function p.tab( frame )
  local tab = Tab.new( frame.args )
  return tab:render()
end

function p.content( frame )
  local content = TabContent.new( frame.args )
  return content:render()
end

return p