def remove_blacklisted_results():
"""Private helper function for dedup().
Looks up stats for each result and deletes blacklisted results."""
opp_ids = [result.merge_key for result in self.results]
opp_stats = modelutils.get_by_ids(models.VolunteerOpportunityStats,
opp_ids)
unknown_keys = set()
nonblacklisted_results = []
for result in self.results:
if re.search('ACORN', result.title + result.snippet):
logging.debug("blacklisting ACORN listing.")
continue
if result.merge_key not in opp_stats:
unknown_keys.add(result.merge_key)
nonblacklisted_results.append(result)
elif not opp_stats[result.merge_key].blacklisted:
nonblacklisted_results.append(result)
self.results = nonblacklisted_results
if unknown_keys:
# This probably shouldn't be done right here... but we'll stuff these
# in the memcache to prevent future datastore lookups.
logging.debug('Found unblacklisted items which had no memcache or ' +
'datastore entries. Adding to memcache. Items: %s',
unknown_keys)
models.VolunteerOpportunityStats.add_default_entities_to_memcache(
unknown_keys)
def get(self):
"""HTTP get method for blacklist actions."""
action = self.request.get('action')
if action not in ['blacklist', 'unblacklist']:
self.error(400)
return
key = self.request.get('key')
if not key:
self.error(400)
self.response.out.write("<html><body>sorry: key required</body></html>")
return
def generate_blacklist_form(action, key):
"""Return an HTML form for the blacklist action."""
# TODO: This should obviously be in a template.
usig = userinfo.get_usig(self.user)
return ('<form method="POST" action="%s">'
'<input type="hidden" name="action" value="%s">'
'<input type="hidden" name="usig" value="%s">'
'<input type="hidden" name="key" value="%s">'
'<input type="submit" value="I am sure">'
'</form>' %
(self.request.path_url, action, usig, key))
text = 'Internal error.'
opp_stats = modelutils.get_by_ids(models.VolunteerOpportunityStats,
[key])
key_blacklisted = key in opp_stats and opp_stats[key].blacklisted
if action == "blacklist" and not key_blacklisted:
text = ('Please confirm blacklisting of key %s: %s' %
(key, generate_blacklist_form('blacklist', key)))
elif action == 'unblacklist' and not key_blacklisted:
text = 'Key %s is not currently blacklisted.' % key
else:
text = ('key %s is already blacklisted.<br>'
'Would you like to restore it?%s' %
(key, generate_blacklist_form('unblacklist', key)))
# TODO: Switch this to its own template!
template_values = {
'user' : self.user,
'path' : self.request.path,
'static_content' : text,
}
self.response.out.write(render_template(urls.CONTENT_TEMPLATE,
template_values))
def get_interest_for_opportunities(opp_ids):
"""Get the interest statistics for a set of volunteer opportunities.
Args:
opp_ids: list of volunteer opportunity ids.
Returns:
Dictionary of volunteer opportunity id: aggregated interest values.
"""
others_interests = {}
try:
# this can time out
interests = modelutils.get_by_ids(models.VolunteerOpportunityStats, opp_ids)
for (item_id, interest) in interests.iteritems():
if interest:
others_interests[item_id] = getattr(interest,
models.USER_INTEREST_LIKED)
except:
e, v = sys.exc_info()[:2]
logging.error("view_helper.get_interest_for_opportunities %s %s" % (e, v))
return others_interests
