#NEWLINE# def get_hidden_fields( self ) : #NEWLINE# #INDENT# 'This method is called by the `hidden_fields` property to return\n        a list of (key, value) pairs for the special hidden fields.\n        ' #NEWLINE# fields = [ ] #NEWLINE# if ( self . _field . form . request_info is not None ) : #NEWLINE# #INDENT# if self . _field . form . csrf_protected : #NEWLINE# #INDENT# fields . append ( ( '_csrf_token' , self . csrf_token ) ) #NEWLINE# #UNINDENT# if self . _field . form . redirect_tracking : #NEWLINE# #INDENT# target = self . redirect_target #NEWLINE# if ( target is not None ) : #NEWLINE# #INDENT# fields . append ( ( '_redirect_target' , self ) ) #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# return fields