def answer(self, req, user_info, of, cc, colls_to_search, p, f, search_units, ln):
"""
Answer question given by context.
Return (relevance, html_string) where relevance is integer
from 0 to 100 indicating how relevant to the question the
answer is (see C{CFG_WEBSEARCH_SERVICE_MAX_SERVICE_ANSWER_RELEVANCE} for details) ,
and html_string being a formatted answer.
"""
from invenio.legacy.search_engine import \
get_permitted_restricted_collections, \
get_coll_i18nname, \
collection_i18nname_cache, \
collection_restricted_p
_ = gettext_set_language(ln)
# stem search units. remove those with field
# TODO: search in hosted collection names too
# TODO: ignore unattached trees
# TODO: use synonyms
if f or (CFG_WEBSEARCH_COLLECTION_NAMES_SEARCH < 0) or \
(CFG_WEBSEARCH_COLLECTION_NAMES_SEARCH == 0 and cc != CFG_SITE_NAME):
return (0, '')
words = [stem(unit[1], ln) for unit in search_units if unit[2] in ('', 'collection')] # Stemming
if not words:
return (0, '')
permitted_restricted_collections = get_permitted_restricted_collections(user_info)
cache = self.get_data_cache()
matching_collections = {}
for word in words:
if CFG_CERN_SITE and word == 'cern':
# This keyword is useless here...
continue
colls = cache.get(word.lower(), [])
for coll in colls:
if collection_restricted_p(coll) and \
not coll in permitted_restricted_collections:
# Skip restricted collection user do not have access
continue
if not matching_collections.has_key(coll):
matching_collections[coll] = 0
matching_collections[coll] += 1
matching_collections_sorted = sorted(matching_collections.iteritems(), key=lambda (k, v): (v, k), reverse=True)
if not matching_collections_sorted:
return (0, '')
matching_collections_names = [(get_coll_i18nname(coll, ln, False), CFG_SITE_URL + '/collection/' + urllib.quote(coll, safe='') + '?ln=en') \
for coll, score in matching_collections_sorted]
best_score = matching_collections_sorted[0][1]
best_coll_words = whitespace_re.split(matching_collections_sorted[0][0])
relevance = min(100, max(0, (100 * float(2 * best_score) / float(len(best_coll_words) + len(words)) - 10)))
if (('submit' in p.lower()) or (_('submit') in p.lower())) and \
not (('submit' in best_coll_words) or (_('submit') in best_coll_words)):
# User is probably looking for a submission. Decrease relevance
relevance = max(0, relevance - 30)
return (relevance, self.display_answer_helper(matching_collections_names, ln))
def _precache(self, info, force=False):
"""Calculate prermitions for user actions.
FIXME: compatibility layer only !!!
"""
CFG_BIBAUTHORID_ENABLED = current_app.config.get(
'CFG_BIBAUTHORID_ENABLED', False)
# get autorization key
acc_key = self.get_acc_key()
acc = cache.get(acc_key)
if not force and acc_key is not None and acc is not None:
return acc
# FIXME: acc_authorize_action should use flask request directly
user_info = info
user_info.update(self.req)
from invenio.legacy.webuser import isUserSubmitter, isUserReferee, \
isUserAdmin, isUserSuperAdmin
from invenio.modules.access.engine import acc_authorize_action
from invenio.modules.access.control import acc_get_role_id, \
acc_is_user_in_role
from invenio.legacy.search_engine import \
get_permitted_restricted_collections
data = {}
data['precached_permitted_restricted_collections'] = \
get_permitted_restricted_collections(user_info)
data['precached_usebaskets'] = acc_authorize_action(
user_info, 'usebaskets')[0] == 0
data['precached_useloans'] = acc_authorize_action(
user_info, 'useloans')[0] == 0
data['precached_usegroups'] = acc_authorize_action(
user_info, 'usegroups')[0] == 0
data['precached_usealerts'] = acc_authorize_action(
user_info, 'usealerts')[0] == 0
data['precached_usemessages'] = acc_authorize_action(
user_info, 'usemessages')[0] == 0
data['precached_usestats'] = acc_authorize_action(
user_info, 'runwebstatadmin')[0] == 0
try:
data['precached_viewsubmissions'] = isUserSubmitter(user_info)
except:
data['precached_viewsubmissions'] = None
data['precached_useapprove'] = isUserReferee(user_info)
data['precached_useadmin'] = isUserAdmin(user_info)
data['precached_usesuperadmin'] = isUserSuperAdmin(user_info)
data['precached_canseehiddenmarctags'] = acc_authorize_action(
user_info, 'runbibedit')[0] == 0
usepaperclaim = False
usepaperattribution = False
viewclaimlink = False
if (CFG_BIBAUTHORID_ENABLED and acc_is_user_in_role(
user_info, acc_get_role_id("paperclaimviewers"))):
usepaperclaim = True
if (CFG_BIBAUTHORID_ENABLED and acc_is_user_in_role(
user_info, acc_get_role_id("paperattributionviewers"))):
usepaperattribution = True
viewlink = False
try:
viewlink = session['personinfo']['claim_in_process']
except (KeyError, TypeError):
pass
if (current_app.config.get('CFG_BIBAUTHORID_ENABLED')
and usepaperattribution and viewlink):
viewclaimlink = True
# if (CFG_BIBAUTHORID_ENABLED
# and ((usepaperclaim or usepaperattribution)
# and acc_is_user_in_role(
# data, acc_get_role_id("paperattributionlinkviewers")))):
# viewclaimlink = True
data['precached_viewclaimlink'] = viewclaimlink
data['precached_usepaperclaim'] = usepaperclaim
data['precached_usepaperattribution'] = usepaperattribution
timeout = current_app.config.get('CFG_WEBSESSION_EXPIRY_LIMIT_DEFAULT',
0) * 3600
cache.set(acc_key, data, timeout=timeout)
return data
def _precache(self, info, force=False):
"""Calculate prermitions for user actions.
FIXME: compatibility layer only !!!
"""
CFG_BIBAUTHORID_ENABLED = current_app.config.get(
'CFG_BIBAUTHORID_ENABLED', False)
# get autorization key
acc_key = self.get_acc_key()
acc = cache.get(acc_key)
if not force and acc_key is not None and acc is not None:
return acc
# FIXME: acc_authorize_action should use flask request directly
user_info = info
user_info.update(self.req)
from invenio.legacy.webuser import isUserSubmitter, isUserReferee, \
isUserAdmin, isUserSuperAdmin
from invenio.modules.access.engine import acc_authorize_action
from invenio.modules.access.control import acc_get_role_id, \
acc_is_user_in_role
from invenio.legacy.search_engine import \
get_permitted_restricted_collections
data = {}
data['precached_permitted_restricted_collections'] = \
get_permitted_restricted_collections(user_info)
data['precached_usebaskets'] = acc_authorize_action(
user_info, 'usebaskets')[0] == 0
data['precached_useloans'] = acc_authorize_action(
user_info, 'useloans')[0] == 0
data['precached_usegroups'] = acc_authorize_action(
user_info, 'usegroups')[0] == 0
data['precached_usealerts'] = acc_authorize_action(
user_info, 'usealerts')[0] == 0
data['precached_usemessages'] = acc_authorize_action(
user_info, 'usemessages')[0] == 0
data['precached_usestats'] = acc_authorize_action(
user_info, 'runwebstatadmin')[0] == 0
try:
data['precached_viewsubmissions'] = isUserSubmitter(user_info)
except:
data['precached_viewsubmissions'] = None
data['precached_useapprove'] = isUserReferee(user_info)
data['precached_useadmin'] = isUserAdmin(user_info)
data['precached_usesuperadmin'] = isUserSuperAdmin(user_info)
data['precached_canseehiddenmarctags'] = acc_authorize_action(
user_info, 'runbibedit')[0] == 0
usepaperclaim = False
usepaperattribution = False
viewclaimlink = False
if (CFG_BIBAUTHORID_ENABLED and acc_is_user_in_role(
user_info, acc_get_role_id("paperclaimviewers"))):
usepaperclaim = True
if (CFG_BIBAUTHORID_ENABLED and acc_is_user_in_role(
user_info, acc_get_role_id("paperattributionviewers"))):
usepaperattribution = True
viewlink = False
try:
viewlink = session['personinfo']['claim_in_process']
except (KeyError, TypeError):
pass
if (current_app.config.get('CFG_BIBAUTHORID_ENABLED')
and usepaperattribution and viewlink):
viewclaimlink = True
# if (CFG_BIBAUTHORID_ENABLED
# and ((usepaperclaim or usepaperattribution)
# and acc_is_user_in_role(
# data, acc_get_role_id("paperattributionlinkviewers")))):
# viewclaimlink = True
data['precached_viewclaimlink'] = viewclaimlink
data['precached_usepaperclaim'] = usepaperclaim
data['precached_usepaperattribution'] = usepaperattribution
timeout = current_app.config.get(
'CFG_WEBSESSION_EXPIRY_LIMIT_DEFAULT', 0)*3600
cache.set(acc_key, data,
timeout=timeout)
return data
def answer(self, req, user_info, of, cc, colls_to_search, p, f,
search_units, ln):
"""
Answer question given by context.
Return (relevance, html_string) where relevance is integer
from 0 to 100 indicating how relevant to the question the
answer is (see C{CFG_WEBSEARCH_SERVICE_MAX_SERVICE_ANSWER_RELEVANCE} for details) ,
and html_string being a formatted answer.
"""
from invenio.legacy.search_engine import \
get_permitted_restricted_collections, \
get_coll_i18nname, \
collection_i18nname_cache, \
collection_restricted_p
_ = gettext_set_language(ln)
# stem search units. remove those with field
# TODO: search in hosted collection names too
# TODO: ignore unattached trees
# TODO: use synonyms
if f or (CFG_WEBSEARCH_COLLECTION_NAMES_SEARCH < 0) or \
(CFG_WEBSEARCH_COLLECTION_NAMES_SEARCH == 0 and cc != CFG_SITE_NAME):
return (0, '')
words = [
stem(unit[1], ln) for unit in search_units
if unit[2] in ('', 'collection')
] # Stemming
if not words:
return (0, '')
permitted_restricted_collections = get_permitted_restricted_collections(
user_info)
cache = self.get_data_cache()
matching_collections = {}
for word in words:
if CFG_CERN_SITE and word == 'cern':
# This keyword is useless here...
continue
colls = cache.get(word.lower(), [])
for coll in colls:
if collection_restricted_p(coll) and \
not coll in permitted_restricted_collections:
# Skip restricted collection user do not have access
continue
if not matching_collections.has_key(coll):
matching_collections[coll] = 0
matching_collections[coll] += 1
matching_collections_sorted = sorted(matching_collections.iteritems(),
key=lambda (k, v): (v, k),
reverse=True)
if not matching_collections_sorted:
return (0, '')
matching_collections_names = [(get_coll_i18nname(coll, ln, False), CFG_SITE_URL + '/collection/' + urllib.quote(coll, safe='') + '?ln=en') \
for coll, score in matching_collections_sorted]
best_score = matching_collections_sorted[0][1]
best_coll_words = whitespace_re.split(
matching_collections_sorted[0][0])
relevance = min(
100,
max(0, (100 * float(2 * best_score) /
float(len(best_coll_words) + len(words)) - 10)))
if (('submit' in p.lower()) or (_('submit') in p.lower())) and \
not (('submit' in best_coll_words) or (_('submit') in best_coll_words)):
# User is probably looking for a submission. Decrease relevance
relevance = max(0, relevance - 30)
return (relevance,
self.display_answer_helper(matching_collections_names, ln))
