Disable ISBN generation.

[wolnelektury.git] / src / experiments / base.py

diff --git a/src/experiments/base.py b/src/experiments/base.py
index 3430df2..92b1bc1 100644 (file)
--- a/src/experiments/base.py
+++ b/src/experiments/base.py
@@ -7,31 +7,34 @@ class Experiment:
     name = 'experiment'
     explicit = False
     size = 0
+    switchable = True
 
     def qualify(self, request):
         return True
 
     def __init__(self, request):
-        self.value = self.get_value(request)
+        self.value, self.manual = self.get_value(request)
 
     def override(self, value):
         self.value = value
+        self.manual = False
         
     def get_value(self, request):
         overrides = getattr(settings, 'EXPERIMENTS_OVERRIDES', {})
         slug = self.slug
         if slug in overrides:
-            return overrides[slug]
+            return overrides[slug], False
 
         if self.qualify(request) is False:
-            return None
+            return None, False
 
-        cookie_value = request.COOKIES.get(f'EXPERIMENT_{slug}')
-        if cookie_value is not None:
-            if cookie_value == 'on':
-                return True
-            elif cookie_value == 'off':
-                return False
+        if self.switchable or request.user.is_staff:
+            cookie_value = request.COOKIES.get(f'EXPERIMENT_{slug}')
+            if cookie_value is not None:
+                if cookie_value == 'on':
+                    return True, True
+                elif cookie_value == 'off':
+                    return False, True
 
         number = int(
             hashlib.md5(
@@ -39,4 +42,4 @@ class Experiment:
             ).hexdigest(),
             16
         ) % 10e6 / 10e6
-        return number < self.size
+        return number < self.size, False