documents.py 文件源码

def find_template(self, template_type, action_type):
        """look for template"""
        potential_templates = []
        if action_type:
            action_type = slugify(action_type.name)
            potential_templates += [
                u"documents/_{0}_{1}.html".format(action_type, template_type),
            ]

        potential_templates += [
            "documents/_{0}.html".format(template_type),
        ]

        for template_name in potential_templates:
            try:
                get_template(template_name)
                return template_name
            except TemplateDoesNotExist:
                pass

        return None