Project: Add lock indicator in case all components are locked

Fixes #3365

Signed-off-by: Michal Čihař <michal@cihar.com>

docs/changes.rst

@@ -3,6 +3,8 @@ Weblate 3.11
 
 Not yet released.
 
+* Add lock indication to projects.
+
 Weblate 3.10.1
 --------------
 

weblate/trans/models/project.py

@@ -189,9 +189,12 @@ def get_share_url(self):
         """Return absolute URL usable for sharing."""
         return get_site_url(reverse('engage', kwargs={'project': self.slug}))
 
-    @property
+    @cached_property
     def locked(self):
-        return any((component.locked for component in self.component_set.iterator()))
+        return (
+            self.component_set.exists()
+            and not self.component_set.filter(locked=False).exists()
+        )
 
     def _get_path(self):
         return os.path.join(data_dir('vcs'), self.slug)

weblate/trans/templatetags/translations.py

@@ -783,6 +783,11 @@ def indicate_alerts(context, obj):
                 )
             )
 
+        if project.locked:
+            result.append(
+                ("state/lock.svg", ugettext("This translation is locked."), None)
+            )
+
     return {"icons": result, "component": component, "project": project}