def _render(format_string, message_body, context):
"""
Create a text message using a template, message body and context.
Convert message body (`message_body`) into an email message
using the provided template. The template is a format string,
which is rendered using format() with the provided `context` dict.
Any keywords encoded in the form %%KEYWORD%% found in the message
body are substituted with user data before the body is inserted into
the template.
Output is returned as a unicode string. It is not encoded as utf-8.
Such encoding is left to the email code, which will use the value
of settings.DEFAULT_CHARSET to encode the message.
"""
# Substitute all %%-encoded keywords in the message body
if 'user_id' in context and 'course_id' in context:
message_body = substitute_keywords_with_data(message_body, context)
result = format_string.format(**context)
# Note that the body tag in the template will now have been
# "formatted", so we need to do the same to the tag being
# searched for.
message_body_tag = COURSE_EMAIL_MESSAGE_BODY_TAG.format()
result = result.replace(message_body_tag, message_body, 1)
# finally, return the result, after wrapping long lines and without converting to an encoded byte array.
return wrap_message(result)
def _render(format_string, message_body, context):
"""
Create a text message using a template, message body and context.
Convert message body (`message_body`) into an email message
using the provided template. The template is a format string,
which is rendered using format() with the provided `context` dict.
Any keywords encoded in the form %%KEYWORD%% found in the message
body are substituted with user data before the body is inserted into
the template.
Output is returned as a unicode string. It is not encoded as utf-8.
Such encoding is left to the email code, which will use the value
of settings.DEFAULT_CHARSET to encode the message.
"""
# Substitute all %%-encoded keywords in the message body
if 'user_id' in context and 'course_id' in context:
message_body = substitute_keywords_with_data(message_body, context)
result = format_string.format(**context)
# Note that the body tag in the template will now have been
# "formatted", so we need to do the same to the tag being
# searched for.
message_body_tag = COURSE_EMAIL_MESSAGE_BODY_TAG.format()
result = result.replace(message_body_tag, message_body, 1)
# finally, return the result, after wrapping long lines and without converting to an encoded byte array.
return wrap_message(result)
