def i18n_alternate_links():
"""Render the <link rel="alternate" hreflang />
if page is in a I18nBlueprint
"""
if (not request.endpoint or not current_app.url_map.is_endpoint_expecting(
request.endpoint, 'lang_code')):
return Markup('')
try:
LINK_PATTERN = (
'<link rel="alternate" href="{url}" hreflang="{lang}" />')
links = []
current_lang = get_current_locale().language
params = {}
if request.args:
params.update(request.args)
if request.view_args:
params.update(request.view_args)
for lang in current_app.config['LANGUAGES']:
if lang != current_lang:
url = url_for(request.endpoint, lang_code=lang, **params)
links.append(LINK_PATTERN.format(url=url, lang=lang))
return Markup(''.join(links))
except Exception:
# Never fails
return Markup('')
def i18n_alternate_links():
"""Render the <link rel="alternate" hreflang />
if page is in a I18nBlueprint
"""
if (not request.endpoint or
not current_app.url_map.is_endpoint_expecting(request.endpoint,
'lang_code')):
return Markup('')
try:
LINK_PATTERN = (
'<link rel="alternate" href="{url}" hreflang="{lang}" />')
links = []
current_lang = get_current_locale().language
params = {}
if request.args:
params.update(request.args)
if request.view_args:
params.update(request.view_args)
for lang in current_app.config['LANGUAGES']:
if lang != current_lang:
url = url_for(request.endpoint, lang_code=lang, **params)
links.append(LINK_PATTERN.format(url=url, lang=lang))
return Markup(''.join(links))
except Exception:
# Never fails
return Markup('')
