def add_seminar():
if request.method == 'POST':
# This assumes client-side validation
sem = Seminar()
sem.Organizer_id = current_user.id
sem.title = request.form.get("title")
if request.form.get("private") == 'on':
sem.private = True
else:
sem.private = False
sem.description =request.form.get("description")
sem.website = request.form.get("website")
sem.contact_name = request.form.get("contact_name")
sem.contact_email = request.form.get("contact_email")
base_app.db.session.add(sem)
base_app.db.session.commit()
flash("Added seminar: %s" % sem.title, "Success")
return default()
return render_template('add_seminar.html')
def unknown_endtag(self, tag):
if self._in_entry and self._state == STATE_SPEAKER and tag == "td":
self._in_entry = None
if (
"url" not in self._smnr
or "date" not in self._smnr
or "time" not in self._smnr
or "title" not in self._smnr
or "speaker" not in self._smnr
):
# might not be in the correct <tr>
return
# check if already exist
url = self._smnr["url"]
exist = memcache.get(url)
if exist:
return
q = Seminar.gql("WHERE url = :url", url=url)
if q.count() > 0:
memcache.add(url, True)
return
# start and end time
date = self._smnr["date"]
time = self._smnr["time"]
m = SPLIT_TIME.search(time)
if not m:
# might not be in the correct <tr>
return
start = m.group(1)
end = m.group(2)
try:
# convert time
# sample: July 16, 2010 10.00am
start = " ".join([date, start])
start = datetime.strptime(start, "%B %d, %Y %I.%M%p")
start = start.replace(tzinfo=SGT)
end = " ".join([date, end])
end = datetime.strptime(end, "%B %d, %Y %I.%M%p")
end = end.replace(tzinfo=SGT)
except Exception, e:
# might not be in the correct <tr>
logging.error("%s @ %s" % (e, url))
return
# title
title = "".join(self._smnr["title"])
if len(title) > 0:
e = chardet.detect(title)["encoding"]
title = unicode(title, e)
title = utils.unescape(title)
# speaker
sp = self._smnr["speaker"]
while len(sp) > 0 and sp[0] == "\n":
sp.pop(0)
speaker = "".join(sp)
if len(speaker) > 0:
e = chardet.detect(speaker)["encoding"]
speaker = unicode(speaker, e)
speaker = utils.unescape(speaker)
# create model
s = Seminar(start=start, end=end, title=title, speaker=speaker, url=url)
deferred.defer(s.fetch_and_put)
def get(self, year="current"):
"""year can be 'all', 'current', '2002', '2011', etc."""
self.response.headers["Content-Type"] = "text/calendar; charset=utf-8"
# find from cache
q = Cache.gql("WHERE site = :site AND year = :year", site="nuscs", year=year)
c = q.get()
if c:
self.response.out.write(c.data)
return
# generate now
cal = Calendar()
cal.add("prodid", "-//NUS CS Seminars//ronhuang.org//")
cal.add("version", "2.0")
cal.add("X-WR-CALNAME", "NUS CS Seminars")
cal.add("X-WR-CALDESC", "Seminars are open to the public, and usually held in the School's Seminar Room.")
q = Seminar.all().order("start")
if year != "all":
yn = None
try:
yn = int(year)
except:
pass
if yn:
# return events within that year
q = q.filter("start >=", datetime(yn, 1, 1, tzinfo=SGT))
q = q.filter("start <", datetime(yn + 1, 1, 1, tzinfo=SGT))
else: # default
# return a year of events.
q = q.filter("start >=", datetime.now(SGT) - timedelta(days=366))
for s in q:
event = Event()
event["uid"] = s.url
event.add("summary", s.title)
event.add("dtstart", s.start)
event.add("dtend", s.end)
event.add("dtstamp", s.stamp)
event.add("location", s.venue)
event.add("url", s.url)
event.add("description", s.speaker)
event.add("categories", "seminar")
event.add("class", "PUBLIC")
cal.add_component(event)
# generated data
data = cal.as_string()
encoding = chardet.detect(data)["encoding"]
data = unicode(data, encoding)
# store in datastore
q = Cache.gql("WHERE site = :site AND year = :year", site="nuscs", year=year)
c = q.get()
if c:
c.data = data
else:
c = Cache(site="nuscs", data=data, year=year)
c.put()
self.response.out.write(data)
