def _render_email(self,
template_name,
context,
template_dir=None,
file_extension=None):
response = {}
errors = {}
prefixed_template_name = ''.join(
(template_dir or self.template_prefix, template_name))
render_context = Context(context, autoescape=False)
file_extension = file_extension or self.template_suffix
if file_extension.startswith('.'):
file_extension = file_extension[1:]
full_template_name = '%s.%s' % (prefixed_template_name, file_extension)
try:
multi_part = get_template(full_template_name)
except TemplateDoesNotExist:
multi_part = None
if multi_part:
for part in ['subject', 'html', 'plain']:
try:
response[part] = _get_node(multi_part,
render_context,
name=part)
except BlockNotFound, error:
errors[part] = error
def _render_email(self,
template_name,
context,
template_dir=None,
file_extension=None):
response = {}
errors = {}
prefixed_template_name = ''.join(
(template_dir or self.template_prefix, template_name))
render_context = Context(context, autoescape=False)
file_extension = file_extension or self.template_suffix
if file_extension.startswith('.'):
file_extension = file_extension[1:]
full_template_name = prefixed_template_name
if not prefixed_template_name.endswith('.%s' % file_extension):
full_template_name = '%s.%s' % (prefixed_template_name,
file_extension)
try:
multi_part = get_template(full_template_name)
except TemplateDoesNotExist:
multi_part = None
if multi_part:
for part in ['subject', 'html', 'plain']:
try:
response[part] = _get_node(multi_part,
render_context,
name=part)
except BlockNotFound as error:
errors[part] = error
else:
try:
html_part = get_template('%s.html' % prefixed_template_name)
except TemplateDoesNotExist:
html_part = None
try:
plain_part = get_template('%s.txt' % prefixed_template_name)
except TemplateDoesNotExist:
if not html_part:
raise TemplateDoesNotExist(full_template_name)
else:
plain_part = None
if plain_part:
response['plain'] = plain_part.render(render_context)
if html_part:
response['html'] = html_part.render(render_context)
if response == {}:
raise EmailRenderException(
"Couldn't render email parts. Errors: %s" % errors)
return response
def _get_node(template, context=Context(), name='subject', block_lookups={}):
for node in template:
if isinstance(node, BlockNode) and node.name == name:
#Rudimentary handling of extended templates, for issue #3
for i in xrange(len(node.nodelist)):
n = node.nodelist[i]
if isinstance(n, BlockNode) and n.name in block_lookups:
node.nodelist[i] = block_lookups[n.name]
return node.render(context)
elif isinstance(node, ExtendsNode):
lookups = dict([(n.name, n) for n in node.nodelist if isinstance(n, BlockNode)])
lookups.update(block_lookups)
return _get_node(node.get_parent(context), context, name, lookups)
raise BlockNotFound("Node '%s' could not be found in template." % name)
def _render_email(self, template_name, context,
template_dir=None, file_extension=None):
response = {}
errors = {}
prefixed_template_name = ''.join((template_dir or self.template_prefix, template_name))
render_context = Context(context, autoescape=False)
file_extension = file_extension or self.template_suffix
if file_extension.startswith('.'):
file_extension = file_extension[1:]
full_template_name = prefixed_template_name
if not prefixed_template_name.endswith('.%s' % file_extension):
full_template_name = '%s.%s' % (prefixed_template_name, file_extension)
try:
multi_part = get_template(full_template_name)
except TemplateDoesNotExist:
multi_part = None
if multi_part:
for part in ['subject', 'html', 'plain']:
try:
response[part] = _get_node(multi_part, render_context, name=part)
except BlockNotFound as error:
errors[part] = error
else:
try:
html_part = get_template('%s.html' % prefixed_template_name)
except TemplateDoesNotExist:
html_part = None
try:
plain_part = get_template('%s.txt' % prefixed_template_name)
except TemplateDoesNotExist:
if not html_part:
raise TemplateDoesNotExist(full_template_name)
else:
plain_part = None
if plain_part:
response['plain'] = plain_part.render(render_context)
if html_part:
response['html'] = html_part.render(render_context)
if response == {}:
raise EmailRenderException("Couldn't render email parts. Errors: %s"
% errors)
return response
def _render_email(self, template_name, context, template_dir=None, file_extension=None):
response = {}
errors = {}
prefixed_template_name=''.join((template_dir or self.template_prefix, template_name))
render_context = Context(context, autoescape=False)
try:
multi_part = get_template('%s.%s' % (prefixed_template_name, file_extension or self.template_suffix))
except TemplateDoesNotExist:
multi_part = None
if multi_part:
for part in ['subject','html','plain']:
try:
response[part] = _get_node(multi_part, render_context, name=part)
except BlockNotFound, error:
errors[part] = error
def _render_email(self,template_name, context):
response = {}
prefixed_template_name=''.join((self.template_prefix,template_name))
render_context = Context(context, autoescape=False)
try:
multi_part = get_template('%s.email' % prefixed_template_name)
except TemplateDoesNotExist:
multi_part = None
if multi_part:
for part in ['subject','html','plain']:
try:
response[part] = _get_node(multi_part, render_context, name=part)
except BlockNotFound:
pass
else:
try:
html_part = get_template('%s.html' % prefixed_template_name)
except TemplateDoesNotExist:
html_part = None
try:
plain_part = get_template('%s.txt' % prefixed_template_name)
except TemplateDoesNotExist:
if not html_part:
raise TemplateDoesNotExist('%s.txt' % prefixed_template_name)
else:
plain_part = None
if plain_part:
response['plain'] = plain_part.render(render_context)
if html_part:
response['html'] = html_part.render(render_context)
return response