Reforma vyhodnocování práv

Vyhodnocování práv bylo dost nešikovné, na spoustě míst bylo potřeba kešovat. Předěláno.

Viz issue #31 (closed).

mo/web/org_place.py

@@ -29,13 +29,10 @@ def org_place(id: int):
         school = None
 
     children = sorted(place.children, key=lambda p: locale.strxfrm(p.name))
-
-    rr = mo.rights.Rights(g.user)
-    rr.get_for(place)
+    rr = g.gatekeeper.rights_for(place)
 
     return render_template(
         'org_place.html', place=place, school=school,
-        rights=sorted(rr.current_rights, key=lambda r: r. name),
         can_edit=rr.can_edit_place(place),
         children=children
     )
@@ -79,9 +76,7 @@ def org_place_edit(id: int):
     if not place:
         raise werkzeug.exceptions.NotFound()
 
-    rr = mo.rights.Rights(g.user)
-    rr.get_for(place)
-
+    rr = g.gatekeeper.rights_for(place)
     if not rr.can_edit_place(place):
         raise werkzeug.exceptions.Forbidden()
 
@@ -177,8 +172,7 @@ def org_place_move(id: int):
     place = sess.query(db.Place).get(id)
     if not place:
         raise werkzeug.exceptions.NotFound()
-    rr = mo.rights.Rights(g.user)
-    rr.get_for(place)
+    rr = g.gatekeeper.rights_for(place)
     if not rr.can_edit_place(place):
         raise werkzeug.exceptions.Forbidden()
 
@@ -240,8 +234,7 @@ def org_place_delete(id: int):
     place = sess.query(db.Place).get(id)
     if not place:
         raise werkzeug.exceptions.NotFound()
-    rr = mo.rights.Rights(g.user)
-    rr.get_for(place)
+    rr = g.gatekeeper.rights_for(place)
     if not rr.can_edit_place(place):
         raise werkzeug.exceptions.Forbidden()
 
@@ -288,8 +281,7 @@ def org_place_new_child(id: int):
     parent_place = sess.query(db.Place).get(id)
     if not parent_place:
         raise werkzeug.exceptions.NotFound()
-    rr = mo.rights.Rights(g.user)
-    rr.get_for(parent_place)
+    rr = g.gatekeeper.rights_for(parent_place)
     if not rr.can_edit_place(parent_place):
         raise werkzeug.exceptions.Forbidden()
     if not parent_place.can_have_child():
@@ -360,10 +352,10 @@ def org_place_rights(id: int):
              .all())
     roles.sort(key=lambda r: (mo.rights.role_order_by_type[r.role], r.user.sort_key()))
 
-    rr = mo.rights.Rights(g.user)
-    rr.get_for(place)
+    rr = g.gatekeeper.rights_for(place)
+    rights = sorted(rr.rights, key=lambda r: r.name)
 
     return render_template(
-        'org_place_rights.html', place=place, rights=rr.current_rights,
+        'org_place_rights.html', place=place, rights=rights,
         roles=roles, roles_by_type=mo.rights.roles_by_type
     )