import re
from urllib import unquote
from oxutils.cache import getUrl

def getVideoUrl(url):
  '''
  >>> getVideoUrl('http://www.dailymotion.com/relevance/search/priere%2Bpour%2Brefuznik/video/x3opar_priere-pour-refuznik-1-jeanluc-goda_shortfilms')
  'http://www.dailymotion.com/get/16/320x240/flv/6191379.flv?key=0a710ad6ffbfe980b1252569d16f957313399d0'

  >>> getVideoUrl('http://www.dailymotion.com/relevance/search/priere%2Bpour%2Brefuznik/video/x3ou94_priere-pour-refuznik-2-jeanluc-goda_shortfilms')
  'http://www.dailymotion.com/get/15/320x240/flv/6197800.flv?key=08a18365ca6962c5ff7526f69872c36813399d4'
  '''
  data = getUrl(url)
  video = re.compile('''video", "(.*?)"''').findall(data)
  for v in video:
   v =  unquote(v).split('@@')[0]
   return "http://www.dailymotion.com" + v
  return ''