source: products/qPloneGoogleSitemaps/branches/contenttype/handlers.py @ 447

from urllib2 import urlopen
from urllib  import quote as urlquote

from zope.component import adapter
from Products.CMFCore.utils import getToolByName
from Products.qPloneGoogleSitemaps.events import AfterTransitionEvent
from Products.qPloneGoogleSitemaps.interfaces import IAfterTransitionEvent
from Products.qPloneGoogleSitemaps.utils import ping_google

def pingByType(event, smtype):
    object = event.object
    portal = getToolByName(object, 'portal_url').getPortalObject()
    pp = getToolByName(object, 'portal_properties')
    props = getattr(pp, 'googlesitemap_properties', None)

    pname = "%s_default" % smtype
    csm_path = props and props.getProperty(pname, '') or ''
    if csm_path:
        csm = portal.unrestrictedTraverse(csm_path, default=None)
        wftrans_name = "%s#%s" % (event.workflow.id, event.transition.id)
        if csm and wftrans_name in csm.getPingTransitions():
            plone_home = getToolByName(object, 'portal_url').getPortalObject().absolute_url()
            ping_google(plone_home, csm.id)
            print "Pinged %s sitemap to google" % smtype


@adapter(IAfterTransitionEvent)
def pingGoogle(event):
    for smtype in ['content', 'mobile', 'news']:
        pingByType(event, smtype)
    return 0