def select_external_engines(collection_name, selected_external_searches):
"""Build a tuple of two sets. The first one is the list of engine to use for an external search and the
second one is for the seealso box."""
collection_id = get_collection_id(collection_name)
if not collection_id:
return (None, None)
if not type(selected_external_searches) is list:
selected_external_searches = [selected_external_searches]
seealso_engines = set()
search_engines = set()
if dico_collection_seealso.has_key(collection_id):
seealso_engines = copy(dico_collection_seealso[collection_id])
if dico_collection_external_searches.has_key(collection_id):
seealso_engines = seealso_engines.union(
dico_collection_external_searches[collection_id])
for ext_search_name in selected_external_searches:
if external_collections_dictionary.has_key(ext_search_name):
engine = external_collections_dictionary[ext_search_name]
if engine.parser:
search_engines.add(engine)
else:
warning('select_external_engines: %(ext_search_name)s unknown.' %
locals())
seealso_engines = seealso_engines.difference(search_engines)
return (search_engines, seealso_engines)
def select_external_engines(collection_name, selected_external_searches):
"""Build a tuple of two sets. The first one is the list of engine to use for an external search and the
second one is for the seealso box."""
collection_id = get_collection_id(collection_name)
if not collection_id:
return (None, None)
if not type(selected_external_searches) is list:
selected_external_searches = [selected_external_searches]
seealso_engines = set()
search_engines = set()
if dico_collection_seealso.has_key(collection_id):
seealso_engines = copy(dico_collection_seealso[collection_id])
if dico_collection_external_searches.has_key(collection_id):
seealso_engines = seealso_engines.union(dico_collection_external_searches[collection_id])
for ext_search_name in selected_external_searches:
if external_collections_dictionary.has_key(ext_search_name):
engine = external_collections_dictionary[ext_search_name]
if engine.parser:
search_engines.add(engine)
else:
warning('select_external_engines: %(ext_search_name)s unknown.' % locals())
seealso_engines = seealso_engines.difference(search_engines)
return (search_engines, seealso_engines)
def external_collection_load_states():
global external_collections_state, dico_collection_external_searches, dico_collection_seealso
external_collections_state = {}
dico_collection_external_searches = {}
dico_collection_seealso = {}
query = "SELECT collection_externalcollection.id_collection, collection_externalcollection.type, externalcollection.name FROM collection_externalcollection, externalcollection WHERE collection_externalcollection.id_externalcollection = externalcollection.id;"
try:
results = run_sql(query)
except (OperationalError, ProgrammingError):
results = None
if results:
for result in results:
collection_id = int(result[0])
search_type = int(result[1])
engine_name = result[2]
if not external_collections_dictionary.has_key(engine_name):
warning("No search engine : " + engine_name)
continue
engine = external_collections_dictionary[engine_name]
if not external_collections_state.has_key(collection_id):
external_collections_state[collection_id] = {}
col_states = external_collections_state[collection_id]
col_states[engine] = search_type
dictionary = None
if search_type == 1:
dictionary = dico_collection_seealso
if search_type in [2, 3]:
dictionary = dico_collection_external_searches
if dictionary is None:
continue
if not dictionary.has_key(collection_id):
dictionary[collection_id] = set()
engine_set = dictionary[collection_id]
engine_set.add(engine)
def external_collection_load_states():
global external_collections_state, dico_collection_external_searches, dico_collection_seealso
external_collections_state = {}
dico_collection_external_searches = {}
dico_collection_seealso = {}
query = "SELECT collection_externalcollection.id_collection, collection_externalcollection.type, externalcollection.name FROM collection_externalcollection, externalcollection WHERE collection_externalcollection.id_externalcollection = externalcollection.id;"
try:
results = run_sql(query)
except OperationalError:
results = None
if results:
for result in results:
collection_id = int(result[0])
search_type = int(result[1])
engine_name = result[2]
if not external_collections_dictionary.has_key(engine_name):
warning("No search engine : " + engine_name)
continue
engine = external_collections_dictionary[engine_name]
if not external_collections_state.has_key(collection_id):
external_collections_state[collection_id] = {}
col_states = external_collections_state[collection_id]
col_states[engine] = search_type
dictionary = None
if search_type == 1:
dictionary = dico_collection_seealso
if search_type in [2, 3]:
dictionary = dico_collection_external_searches
if dictionary is None:
continue
if not dictionary.has_key(collection_id):
dictionary[collection_id] = set()
engine_set = dictionary[collection_id]
engine_set.add(engine)
def select_hosted_search_engines(selected_hosted_collections):
"""Build the set of engines to be used for the hosted collections"""
if not type(selected_hosted_collections) is list:
selected_hosted_collections = [selected_hosted_collections]
hosted_search_engines = set()
for hosted_collection_name in selected_hosted_collections:
if external_collections_dictionary.has_key(hosted_collection_name):
engine = external_collections_dictionary[hosted_collection_name]
# the hosted collection cannot present its results unless it has a parser implemented
if engine.parser:
hosted_search_engines.add(engine)
else:
warning('select_hosted_search_engines: %(hosted_collection_name)s unknown.' % locals())
return hosted_search_engines
def select_hosted_search_engines(selected_hosted_collections):
"""Build the set of engines to be used for the hosted collections"""
if not type(selected_hosted_collections) is list:
selected_hosted_collections = [selected_hosted_collections]
hosted_search_engines = set()
for hosted_collection_name in selected_hosted_collections:
if external_collections_dictionary.has_key(hosted_collection_name):
engine = external_collections_dictionary[hosted_collection_name]
# the hosted collection cannot present its results unless it has a parser implemented
if engine.parser:
hosted_search_engines.add(engine)
else:
warning('select_hosted_search_engines: %(hosted_collection_name)s unknown.' % locals())
return hosted_search_engines
