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 "."
def getBody(self,base_url=''):
""" Body of mail """
#default values
diff=-1
body=None
#acquire aggregator utility from collective.plone.reader
aggregator=self.context
aggr_util=getMultiAdapter((self.context, self.request), name=u'aggregator_utility_view')
#get recurrence from aggregator
field=aggregator.getField('recurrence')
if field:
recurrence=field.get(aggregator)
diff=RECURRENCE.get(recurrence,-1)
#get contents from aggregator filtered date and limit
date_limit=DateTime()-diff
list_of_contents=aggr_util.getFavoritesByAggregator_not_merged(aggregator,'all',date_limit=date_limit,size_limit=10)
#list_of_contents is a dictionary <section>: <list of contents>
#and I want to know how many children there are
childern=sum([len(folder['childs']) for folder in list_of_contents.values()])
#if there's no children we have no mail
if childern>0:
template=self.context.restrictedTraverse('mail_template')
html=template(self,
list_of_contents=list_of_contents,
recurrence=LABEL_CONVERTER.get(recurrence),
aggregator_url=aggregator.absolute_url(),)
#if base_url is sets we replace the url of the template
if len(base_url)>0:
fake_portal_path='http://foo%s'%'/'.join(self.plone_site.getPhysicalPath())
html=html.replace(fake_portal_path,base_url)
body = stoneagehtml.compactify(html).decode('utf-8')
return body
