social/mail_debrand/models/mail_render_mixin.py

100 lines
3.7 KiB
Python

# Copyright 2019 O4SB - Graeme Gellatly
# Copyright 2019 Tecnativa - Ernesto Tejeda
# Copyright 2020 Onestein - Andrea Stirpe
# Copyright 2021 Tecnativa - João Marques
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
import re
from lxml import etree, html
from odoo import api, models
class MailRenderMixin(models.AbstractModel):
_inherit = "mail.render.mixin"
def remove_href_odoo(
self, value, remove_parent=True, remove_before=False, to_keep=None
):
if len(value) < 20:
return value
# value can be bytes type; ensure we get a proper string
if type(value) is bytes:
value = value.decode()
has_odoo_link = re.search(r"<a\s(.*)odoo\.com", value, flags=re.IGNORECASE)
if has_odoo_link:
# We don't want to change what was explicitly added in the message body,
# so we will only change what is before and after it.
if to_keep:
to_change = value.split(to_keep)
else:
to_change = [value]
to_keep = ""
new_parts = []
for part in to_change:
tree = html.fromstring(part)
if tree is None:
new_parts.append(part)
continue
odoo_anchors = tree.xpath('//a[contains(@href,"odoo.com")]')
for elem in odoo_anchors:
parent = elem.getparent()
previous = elem.getprevious()
if remove_before and not remove_parent and previous is not None:
# remove 'using' that is before <a and after </span>
previous.tail = ""
if remove_parent and len(parent.getparent()):
# anchor <a href odoo has a parent powered by that must be removed
parent.getparent().remove(parent)
else:
if parent.tag == "td": # also here can be powered by
parent.getparent().remove(parent)
else:
parent.remove(elem)
part = etree.tostring(
tree, pretty_print=True, method="html", encoding="unicode"
)
new_parts.append(part)
value = to_keep.join(new_parts)
return value
@api.model
def _render_template(
self,
template_src,
model,
res_ids,
engine="jinja",
add_context=None,
post_process=False,
):
"""replace anything that is with odoo in templates
if is a <a that contains odoo will delete it completly
original:
Render the given string on records designed by model / res_ids using
the given rendering engine. Currently only jinja is supported.
:param str template_src: template text to render (jinja) or (qweb)
this could be cleaned but hey, we are in a rush
:param str model: model name of records on which we want to perform rendering
:param list res_ids: list of ids of records (all belonging to same model)
:param string engine: jinja
:param post_process: perform rendered str / html post processing (see
``_render_template_postprocess``)
:return dict: {res_id: string of rendered template based on record}"""
orginal_rendered = super()._render_template(
template_src,
model,
res_ids,
engine=engine,
add_context=add_context,
post_process=post_process,
)
for key in res_ids:
orginal_rendered[key] = self.remove_href_odoo(orginal_rendered[key])
return orginal_rendered