def authentication_certificate(self, uid):
"""Return authentication certificate row of the given user.
The return value is the corresponding 'pytis.data.Row' instance. If
the user doesn't have authentication certificate assigned, return
'None'.
This method considers only authentication certificates. Certificates
present for other purposes are ignored.
Arguments:
uid -- user id as an integer
"""
data = self._data
uid_value = pd.Value(data.find_column('uid').type(), uid)
purpose_value = pd.Value(data.find_column('purpose').type(), self.Spec._PURPOSE_AUTHENTICATION)
try:
self._data.select(pd.AND(pd.EQ('uid', uid_value), pd.EQ('purpose', purpose_value)))
row = self._data.fetchone()
finally:
try:
self._data.close()
except:
pass
return row
def sfs_columns(fields, data, labelfunc=Field.label):
"""Return a list of 'SFSColumn' instances for SFS dialog constructor.
(SFS = Search, Filter, Sort)
Argumenty:
fields -- sequence of 'Field' instances from specification
data -- related data object
labelfunc -- function of one argument ('Field' instance) returning the
column label used in the dialog or None to exclude the field from the
dialog.
"""
columns = []
for f in fields:
id = f.id()
label = labelfunc(f)
column = data.find_column(id)
if column is not None and label and data.permitted(
id, pytis.data.Permission.VIEW):
columns.append(SFSColumn(id, column.type(), label))
import locale
columns.sort(key=lambda c: locale.strxfrm(c.label()))
return columns
def sfs_columns(fields, data, labelfunc=Field.label):
"""Return a list of 'SFSColumn' instances for SFS dialog constructor.
(SFS = Search, Filter, Sort)
Argumenty:
fields -- sequence of 'Field' instances from specification
data -- related data object
labelfunc -- function of one argument ('Field' instance) returning the
column label used in the dialog or None to exclude the field from the
dialog.
"""
columns = []
for f in fields:
id = f.id()
label = labelfunc(f)
column = data.find_column(id)
if column is not None and label and data.permitted(id, pytis.data.Permission.VIEW):
columns.append(SFSColumn(id, column.type(), label))
import locale
columns.sort(key=lambda c: locale.strxfrm(c.label()))
return columns
