def add_message(request,
level,
message,
extra_tags='',
fail_silently=False,
buttons=None):
"""
Attempts to add a message to the request using the 'messages' app.
"""
if not isinstance(request, HttpRequest):
raise TypeError(
"add_message() argument must be an HttpRequest object, "
"not '%s'." % request.__class__.__name__)
if hasattr(request, '_messages'):
if buttons:
b = ''.join([
'<td><a class="btn btn-{style}" href="{href}">{text}</a></td>'.
format(text=text, style=style, href=href)
for text, style, href in buttons
])
else:
b = ''
return request._messages.add(
level,
mark_safe(('<table style="width: 95%;">'
'<tr>'
'<td>{msg}</td>'
'<td></td>'
'{buttons}'
'</tr>'
'</table>').format(msg=message, buttons=b)))
if not fail_silently:
raise MessageFailure(
'You cannot add messages without installing '
'django.contrib.messages.middleware.MessageMiddleware')
def add_message(request, level, message, extra_tags='', fail_silently=False, *args, **kwargs):
"""
Attempts to add a message to the request using the 'messages' app.
"""
if hasattr(request, '_messages'):
return request._messages.add(level, message, extra_tags, *args, **kwargs)
if not fail_silently:
raise MessageFailure('You cannot add messages without installing '
'django.contrib.messages.middleware.MessageMiddleware')
def add_message(request, level, message, extra_tags='', fail_silently=False, **kwargs):
"""
Attempts to add a message to the request using the 'messages' app, falling
back to the user's message_set if MessageMiddleware hasn't been enabled.
"""
if hasattr(request, 'user') and request.user.is_authenticated():
# can pass in content_object and meta now
return create_offline_message(request.user, message, level, **kwargs)
if hasattr(request, '_messages'):
return request._messages.add(level, message, extra_tags)
if not fail_silently:
raise MessageFailure( 'Without the django.contrib.messages '
'middleware, messages can only be added to '
'authenticated users.')