Files
edx-platform/cms/djangoapps/contentstore/context_processors.py
Usman Khalid 6cb62f2697 Rebase upgrade Django to v1.8.5
Please note that this is a squshed commit and the work of:
Symbolist, macdiesel, nedbat, doctoryes, muzaffaryousaf and muhammad-ammar
2015-11-10 15:00:19 -05:00

85 lines
3.4 KiB
Python

import ConfigParser
from django.conf import settings
import logging
log = logging.getLogger(__name__)
# Open and parse the configuration file when the module is initialized
config_file = open(settings.REPO_ROOT / "docs" / "config.ini")
config = ConfigParser.ConfigParser()
config.readfp(config_file)
def doc_url(request=None): # pylint: disable=unused-argument
"""
This function is added in the list of TEMPLATES 'context_processors' OPTION, which is a django setting for
a tuple of callables that take a request object as their argument and return a dictionary of items
to be merged into the RequestContext.
This function returns a dict with get_online_help_info, making it directly available to all mako templates.
Args:
request: Currently not used, but is passed by django to context processors.
May be used in the future for determining the language of choice.
"""
def get_online_help_info(page_token=None):
"""
Args:
page_token: A string that identifies the page for which the help information is requested.
It should correspond to an option in the docs/config.ini file. If it doesn't, the "default"
option is used instead.
Returns:
A dict mapping the following items
* "doc_url" - a string with the url corresponding to the online help location for the given page_token.
* "pdf_url" - a string with the url corresponding to the location of the PDF help file.
"""
def get_config_value_with_default(section_name, option, default_option="default"):
"""
Args:
section_name: name of the section in the configuration from which the option should be found
option: name of the configuration option
default_option: name of the default configuration option whose value should be returned if the
requested option is not found
"""
try:
return config.get(section_name, option)
except (ConfigParser.NoOptionError, AttributeError):
log.debug("Didn't find a configuration option for '%s' section and '%s' option", section_name, option)
return config.get(section_name, default_option)
def get_doc_url():
"""
Returns:
The URL for the documentation
"""
return "{url_base}/{language}/{version}/{page_path}".format(
url_base=config.get("help_settings", "url_base"),
language=get_config_value_with_default("locales", settings.LANGUAGE_CODE),
version=config.get("help_settings", "version"),
page_path=get_config_value_with_default("pages", page_token),
)
def get_pdf_url():
"""
Returns:
The URL for the PDF document using the pdf_settings and the help_settings (version) in the configuration
"""
return "{pdf_base}/{version}/{pdf_file}".format(
pdf_base=config.get("pdf_settings", "pdf_base"),
version=config.get("help_settings", "version"),
pdf_file=config.get("pdf_settings", "pdf_file"),
)
return {
"doc_url": get_doc_url(),
"pdf_url": get_pdf_url(),
}
return {'get_online_help_info': get_online_help_info}