wcs/wcs/mail_templates.py

86 lines
2.8 KiB
Python

# w.c.s. - web application for online forms
# Copyright (C) 2005-2020 Entr'ouvert
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
from wcs.qommon import misc, get_logger
from wcs.qommon.xml_storage import XmlStorableObject
class MailTemplate(XmlStorableObject):
_names = 'mail-templates'
_xml_tagname = 'mail-template'
name = None
slug = None
description = None
subject = None
body = None
# declarations for serialization
XML_NODES = [
('name', 'str'),
('slug', 'str'),
('description', 'str'),
('subject', 'str'),
('body', 'str'),
]
def __init__(self, name=None):
XmlStorableObject.__init__(self)
self.name = name
def store(self):
if self.slug is None:
# set slug if it's not yet there
self.slug = self.get_new_slug()
super(MailTemplate, self).store()
def get_new_slug(self):
new_slug = misc.simplify(self.name, space='-')
base_new_slug = new_slug
suffix_no = 0
known_slugs = {x.slug: x.id for x in self.select(ignore_migration=True, ignore_errors=True)}
while True:
if not new_slug in known_slugs:
break
suffix_no += 1
new_slug = '%s-%s' % (base_new_slug, suffix_no)
return new_slug
def is_in_use(self):
from wcs.workflows import Workflow
for workflow in Workflow.select(ignore_errors=True, ignore_migration=True):
for item in workflow.get_all_items():
if item.key != 'sendmail':
continue
if item.mail_template == self.slug:
return True
return False
@classmethod
def get_as_options_list(cls):
options = []
for mail_template in cls.select(order_by='name'):
options.append((mail_template.slug, mail_template.name, mail_template.slug))
return options
@classmethod
def get_by_slug(cls, slug):
objects = [x for x in cls.select() if x.slug == slug]
if objects:
return objects[0]
get_logger().warn("mail template '%s' does not exist" % slug)
return None