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[IMP] Allow to override/extend the way we get the fallback template

pull/258/head
Laurent Mignon (ACSONE) 2017-01-25 11:56:21 +01:00
parent f1ee7c0a35
commit bc35d438fd
1 changed files with 38 additions and 19 deletions
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67
report_py3o/models/py3o_report.py
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@ -83,30 +83,13 @@ class Py3oReport(models.TransientModel):
)
@api.multi
def get_template(self):
"""private helper to fetch the template data either from the database
or from the default template file provided by the implementer.
ATM this method takes a report definition recordset
to try and fetch the report template from database. If not found it
will fallback to the template file referenced in the report definition.
@returns: string or buffer containing the template data
@raises: TemplateNotFound which is a subclass of
odoo.exceptions.DeferredException
def _get_template_from_path(self, tmpl_name):
""""Return the template from the path to root of the module if specied
or an absolute path on your server
"""
self.ensure_one()
tmpl_data = None
if not tmpl_name:
return None
report_xml = self.ir_actions_report_xml_id
if report_xml.py3o_template_id and report_xml.py3o_template_id.id:
# if a user gave a report template
tmpl_data = b64decode(
report_xml.py3o_template_id.py3o_template_data
)
elif report_xml.py3o_template_fallback:
tmpl_name = report_xml.py3o_template_fallback
flbk_filename = None
if report_xml.module:
# if the default is defined
@ -120,7 +103,43 @@ class Py3oReport(models.TransientModel):
if flbk_filename and os.path.exists(flbk_filename):
# and it exists on the fileystem
with open(flbk_filename, 'r') as tmpl:
tmpl_data = tmpl.read()
return tmpl.read()
return None
@api.multi
def _get_template_fallback(self, model_instance):
"""
Return the template referenced in the report definition
:return:
"""
self.ensure_one()
report_xml = self.ir_actions_report_xml_id
return self._get_template_from_path(report_xml.py3o_template_fallback)
@api.multi
def get_template(self, model_instance):
"""private helper to fetch the template data either from the database
or from the default template file provided by the implementer.
ATM this method takes a report definition recordset
to try and fetch the report template from database. If not found it
will fallback to the template file referenced in the report definition.
@returns: string or buffer containing the template data
@raises: TemplateNotFound which is a subclass of
odoo.exceptions.DeferredException
"""
self.ensure_one()
report_xml = self.ir_actions_report_xml_id
if report_xml.py3o_template_id and report_xml.py3o_template_id.id:
# if a user gave a report template
tmpl_data = b64decode(
report_xml.py3o_template_id.py3o_template_data
)
else:
tmpl_data = self._get_template_fallback(model_instance)
if tmpl_data is None:
# if for any reason the template is not found
@ -197,7 +216,7 @@ class Py3oReport(models.TransientModel):
filetype = report_xml.py3o_filetype
result_fd, result_path = tempfile.mkstemp(
suffix='.' + filetype, prefix='p3o.report.tmp.')
tmpl_data = self.get_template()
tmpl_data = self.get_template(model_instance)
in_stream = StringIO(tmpl_data)
with closing(os.fdopen(result_fd, 'w+')) as out_stream: