super(CharField, self).__init__(*args, **kwargs)
def get_db_prep_lookup(self, lookup_type, value):
+ "Returns field's value prepared for database lookup."
if lookup_type == 'endswith':
return ["*%s" % escape_ldap_filter(value)]
elif lookup_type == 'startswith':
return ["%s*" % escape_ldap_filter(value)]
- elif lookup_type == 'contains':
+ elif lookup_type in ['contains', 'icontains']:
return ["*%s*" % escape_ldap_filter(value)]
elif lookup_type == 'exact':
return [escape_ldap_filter(value)]
raise TypeError("CharField has invalid lookup: %s" % lookup_type)
def get_prep_lookup(self, lookup_type, value):
- return escape_ldap_filter(value)
-
+ "Perform preliminary non-db specific lookup checks and conversions"
+ if lookup_type == 'endswith':
+ return "*%s" % escape_ldap_filter(value)
+ elif lookup_type == 'startswith':
+ return "%s*" % escape_ldap_filter(value)
+ elif lookup_type in ['contains', 'icontains']:
+ return "*%s*" % escape_ldap_filter(value)
+ elif lookup_type == 'exact':
+ return escape_ldap_filter(value)
+ elif lookup_type == 'in':
+ return [escape_ldap_filter(v) for v in value]
+
+ raise TypeError("CharField has invalid lookup: %s" % lookup_type)
+
class ImageField(fields.Field):
- pass
+ def get_db_prep_lookup(self, lookup_type, value):
+ "Returns field's value prepared for database lookup."
+ return [self.get_prep_lookup(lookup_type, value)]
+
+ def get_prep_lookup(self, lookup_type, value):
+ "Perform preliminary non-db specific lookup checks and conversions"
+ raise TypeError("ImageField has invalid lookup: %s" % lookup_type)
class IntegerField(fields.IntegerField):
def get_db_prep_lookup(self, lookup_type, value):
- if lookup_type == 'exact':
- return [value]
+ "Returns field's value prepared for database lookup."
+ return [self.get_prep_lookup(lookup_type, value)]
+ def get_prep_lookup(self, lookup_type, value):
+ "Perform preliminary non-db specific lookup checks and conversions"
+ if lookup_type in ('exact', 'gte', 'lte'):
+ return value
raise TypeError("IntegerField has invalid lookup: %s" % lookup_type)
class ListField(fields.Field):
__metaclass__ = SubfieldBase
+ def get_db_prep_lookup(self, lookup_type, value):
+ "Returns field's value prepared for database lookup."
+ return [self.get_prep_lookup(lookup_type, value)]
+
+ def get_prep_lookup(self, lookup_type, value):
+ "Perform preliminary non-db specific lookup checks and conversions"
+ if lookup_type == 'contains':
+ return escape_ldap_filter(value)
+ raise TypeError("ListField has invalid lookup: %s" % lookup_type)
+
def to_python(self, value):
if not value:
return []