%if c.user is None:
%if h.allow_user_registration():
${_('Get an account to participate in the discussion.')}
%else:
${_('Log in to participate in the discussion.')}
%endif
%elif can.instance.join(c.instance):
${_('Join this instance to start contributing.')}
%elif c.instance.require_valid_email and c.user and not c.user.is_email_activated():
%if c.user.email is None:
${_('You need to set an email in your profile in order to contribute to this instance.')}
%else:
${_('Please validate your email address in order to contribute to this instance.')}
${_('Your registered email address is:')} ${c.user.email}
%endif
%else: # h.config.get('adhocracy.propose_optional_attributes') and c.user.optional_attributes is None)):
${_(u'Please provide statistical information to help scientific evaluation!')}
%endif