fix 3.10 compat, closes #1347945

--HG--
branch : stable

views.py

@@ -13,6 +13,7 @@ from yams.schema import role_name
 
 from cubicweb import mail, crypto
 from cubicweb.view import StartupView
+from cubicweb.selectors import anonymous_user
 from cubicweb.web import Redirect, ValidationError, ProcessFormError
 from cubicweb.web import controller, form, captcha
 from cubicweb.web import formwidgets as fw, formfields as ff
@@ -176,10 +177,13 @@ class RegistrationConfirmController(controller.Controller):
         return self._cw.build_url('', __message=msg % self._cw.user.name())
 
 
-class AnonUserLink(basecomponents.CookieLoginComponent):
-    def call(self):
-        super(AnonUserLink, self).call()
-        self.w(u'&nbsp;[<a class="logout" href="%s">%s</a>]' % (
+class RegisterLink(basecomponents.HeaderComponent):
+    __regid__ = 'registration.registerlink'
+    __select__ = basecomponents.HeaderComponent.__select__ & anonymous_user()
+    context = 'header-right'
+
+    def render(self, w):
+        w(u'[<a class="logout" href="%s">%s</a>]' % (
             self._cw.build_url('register'), self._cw._('i18n_register_user')))
 
 ## urls #######################################################################
@@ -188,7 +192,3 @@ class RegistrationSimpleReqRewriter(urlrewrite.SimpleReqRewriter):
     rules = [
         ('/register', dict(vid='registration')),
         ]
-
-def registration_callback(vreg):
-    vreg.register_all(globals().values(), __name__, (AnonUserLink,))
-    vreg.register_and_replace(AnonUserLink, basecomponents.CookieLoginComponent)