def value_to_html(self, value, options):
return format_duration(value)
def _render_template(self,
template_txt,
model,
res_ids,
post_process=False):
""" Render the given template text, replace mako expressions ``${expr}``
with the result of evaluating these expressions with an evaluation
context containing:
- ``user``: Model of the current user
- ``object``: record of the document record this mail is related to
- ``context``: the context passed to the mail composition wizard
:param str template_txt: the template text to render
:param str model: model name of the document record this mail is related to.
:param int res_ids: list of ids of document records those mails are related to.
"""
multi_mode = True
if isinstance(res_ids, int):
multi_mode = False
res_ids = [res_ids]
results = dict.fromkeys(res_ids, u"")
# try to load the template
try:
mako_env = mako_safe_template_env if self.env.context.get(
'safe') else mako_template_env
template = mako_env.from_string(tools.ustr(template_txt))
except Exception:
_logger.info("Failed to load template %r",
template_txt,
exc_info=True)
return multi_mode and results or results[res_ids[0]]
# prepare template variables
records = self.env[model].browse(
it for it in res_ids if it) # filter to avoid browsing [None]
res_to_rec = dict.fromkeys(res_ids, None)
for record in records:
res_to_rec[record.id] = record
variables = {
'format_date':
lambda date, date_format=False, lang_code=False: format_date(
self.env, date, date_format, lang_code),
'format_datetime':
lambda dt, tz=False, dt_format=False, lang_code=False:
format_datetime(self.env, dt, tz, dt_format, lang_code),
'format_amount':
lambda amount, currency, lang_code=False: tools.format_amount(
self.env, amount, currency, lang_code),
'format_duration':
lambda value: tools.format_duration(value),
'user':
self.env.user,
'ctx':
self._context, # context kw would clash with mako internals
}
for res_id, record in res_to_rec.items():
variables['object'] = record
try:
render_result = template.render(variables)
except Exception:
_logger.info("Failed to render template %r using values %r" %
(template, variables),
exc_info=True)
raise UserError(
_("Failed to render template %r using values %r") %
(template, variables))
if render_result == u"False":
render_result = u""
results[res_id] = render_result
if post_process:
for res_id, result in results.items():
results[res_id] = self.render_post_process(result)
return multi_mode and results or results[res_ids[0]]
