example of playlist play on add-on

gistfile1.py

# -*- coding: utf-8 -*-

# Debug
Debug = False

# Imports
import re, urllib
import BeautifulSoup as BS
import xbmc, xbmcgui, xbmcplugin, xbmcaddon

__addon__ = xbmcaddon.Addon(id='plugin.video.el.diario')
__info__ = __addon__.getAddonInfo
__plugin__ = __info__('name')
__version__ = __info__('version')
__icon__ = __info__('icon')
__fanart__ = __info__('fanart')
__path__ = __info__('path')
__cachedir__ = __info__('profile')
__language__ = __addon__.getLocalizedString
__settings__ = __addon__.getSetting

MAIN_URL = 'http://www.antena3.com/videos/el-diario.html'
ROOT_URL = 'http://www.antena3.com'

class Main:
  def __init__(self):
    if ("action=play" in sys.argv[2]):
      self.PLAY()
    else:
      self.LIST()

  def LIST(self):
    if Debug: self.LOG('\nLIST function')
    url = BS.BeautifulSoup(urllib.urlopen(MAIN_URL).read(), parseOnlyThese=BS.SoupStrainer('ul', 'carrusel carruDetalle'))
    soup = url.findAll('div')
    for i in soup:
      title = i.a['title']
      link = ROOT_URL + i.a['href']
      thumb = ROOT_URL + i.a.img['src']
      if Debug: print title, link, thumb
      listitem = xbmcgui.ListItem(title, iconImage="DefaultVideo.png", thumbnailImage=thumb)
      listitem.setInfo(type="Video",
                       infoLabels={"Title" : title,
                                   "Label" : title})
      parameters = "%s?action=play&url=%s" % (sys.argv[ 0 ], urllib.quote_plus(link))
      xbmcplugin.addDirectoryItems(int(sys.argv[1]), [(parameters, listitem, False)])
    # TODO: Add more sorting methods
    xbmcplugin.addSortMethod(handle=int(sys.argv[ 1 ]), sortMethod=xbmcplugin.SORT_METHOD_NONE)
    # End of directory...
    xbmcplugin.endOfDirectory(handle=int(sys.argv[ 1 ]), succeeded=True)

  def PLAY(self):
    if Debug: self.LOG('\nPLAY function')
    # Get current list item details...
    title = unicode(xbmc.getInfoLabel("ListItem.Title"), "utf-8")
    thumbnail = xbmc.getInfoImage("ListItem.Thumb")

    # Create Playlist video...
    playlist = xbmc.PlayList(xbmc.PLAYLIST_VIDEO)
    playlist.clear()

    # only need to add label, icon and thumbnail, setInfo() and addSortMethod() takes care of label2
    listitem = xbmcgui.ListItem(title, iconImage="DefaultVideo.png", thumbnailImage=thumbnail)

    # set the key information
    listitem.setInfo("Video", {"Title" : title,
                               "Label" : title})

    # get unresolved url's for resolve it
    url = urllib.urlopen(self.Arguments('url')).read()
    link = ROOT_URL + re.findall("player_capitulo.xml='(.+?)';", url)[0]
    xml = BS.BeautifulStoneSoup(urllib.urlopen(link).read())
    root = xml.urlhttpvideo.string
    for i in xml('multimedia'):
      # resolved url's
      videos = root + i.archivomultimedia.archivo.string
      # add resolved url's to our playlist
      playlist.add(videos)

    # Play all videos...
    xbmcPlayer = xbmc.Player()
    xbmcPlayer.play(playlist)

  def Arguments(self, arg):
    Arguments = dict(part.split('=') for part in sys.argv[2][1:].split('&'))
    return urllib.unquote_plus(Arguments[arg])

  def LOG(self, description):
    xbmc.log("[ADD-ON] '%s v%s': '%s'" % (__plugin__, __version__, description), xbmc.LOGNOTICE)

if __name__ == '__main__':
  Main()