'Return items list for a character object
:param character: character object
:param content_types: content types as defined in config
:return:'

def items_by_character(self, character, content_types, match_type):

    unfiltered_items = self.flat_list([character.get(self.character_content_type_conversion[content_type]) for content_type in content_types], remove_none=True)
    return self.filtered_items(unfiltered_items, content_types, match_type)
