def _get_translated_link_in_content(content_id, version, target_link, lang):
"""
For a given content service and version and link, return a related page in
the desired language.
"""
side_nav_content = sitemap_helper.get_content_navigation(
content_id, version, lang)
# Go through each level, and find the matching URL,
# Once found, check if there is translated link.
# NOTE: Only 3 levels of sections nesting are supported right now.
for chapter_id, chapter in side_nav_content.iteritems():
if 'sections' in chapter:
for section in chapter['sections']:
if 'link' in section:
link = section['link']
if target_link in link.values():
if lang in link:
return link[lang]
elif 'sections' in section:
for sub_section in section['sections']:
if 'link' in sub_section:
link = sub_section['link']
if target_link in link.values():
if lang in link:
return link[lang]
def content_links(context, content_id):
current_lang_code = context.request.LANGUAGE_CODE
docs_version = context.get('CURRENT_DOCS_VERSION', None)
side_nav_content = sitemap_helper.get_content_navigation(
content_id, docs_version, current_lang_code)
return _common_context(
context, {
'side_nav_content': side_nav_content,
'allow_search': context.get('allow_search', False),
'search_url': context.get('search_url', None)
})