def __call__(self,recurrence='',base_url=''):
"""
to use this call you may use this forms:
http://<url_plone>/MailGenerator?base_url=<someurl>
or
http://<url_plone>/MailGenerator?base_url=<someurl>&recurrence=<recurrence>
where <recurrence> is a key in RECURRENCE dictionary; base_url is the base for urls in mails
In the first case, all mails are generated checking if recurrence is verified. In second case only for that recurrence
"""
self._log('Start with generation email')
start_at=DateTime()
pu=getToolByName(self.context,'portal_url')
plone_site= pu.getPortalObject()
#replace security manager to avoid any problem
current_sm = getSecurityManager()
owner = plone_site.getWrappedOwner()
newSecurityManager(None, owner)
#get catalog
catalog=getToolByName(self.context,'portal_catalog')
#get valid recurrences
valid_values=RECURRENCE.keys()
if recurrence in valid_values:
valid_values=[recurrence]
else:
valid_values=filter_recurrence_by_date(DateTime())
#get all aggregators
aggregators=catalog(portal_type='Aggregator')
counter=0
for aggr in aggregators:
obj=aggr.getObject()
#try to get recurrence of aggregator (default is weekly)
if getattr(obj,'recurrence','weekly') in valid_values:
#get send method from aggregator
send_method=getMultiAdapter((obj,self.request),name=u'sendMail')
#send mail and make log
result=send_method(base_url)
if len(result):
self._log(result)
counter+=1
#end time
stop_at=DateTime()
diff=stop_at-start_at
setSecurityManager(current_sm)
#print reports in log
self._log('Taked: %s'%diff)
self._log('Generated mails: %d/%d'%(counter,len(aggregators)))
self._log('End with generation email.')
return "."
