Added possibility to hide config variables.

openslides/core/config.py

@@ -137,10 +137,11 @@ class ConfigVariable:
 
     The keyword arguments 'name' and 'default_value' are required.
 
-    The keyword arguments 'input_type', 'label' and 'help_text' are for
-    rendering a HTML form element. If you set 'input_type' to 'choice' you
-    have to provide 'choices', which is a list of dictionaries containing a
-    value and a display_name of every possible choice.
+    The keyword arguments 'input_type', 'label', 'help_text' and 'hidden'
+    are for rendering a HTML form element. The 'input_type is also used for
+    validation. If you set 'input_type' to 'choice' you have to provide
+    'choices', which is a list of dictionaries containing a value and a
+    display_name of every possible choice.
 
     The keyword arguments 'weight', 'group' and 'subgroup' are for sorting
     and grouping.
@@ -157,8 +158,9 @@ class ConfigVariable:
     command line option.
     """
     def __init__(self, name, default_value, input_type='string', label=None,
-                 help_text=None, choices=None, weight=0, group=None,
-                 subgroup=None, validators=None, on_change=None, translatable=False):
+                 help_text=None, choices=None, hidden=False, weight=0,
+                 group=None, subgroup=None, validators=None, on_change=None,
+                 translatable=False):
         if input_type not in INPUT_TYPE_MAPPING:
             raise ValueError(_('Invalid value for config attribute input_type.'))
         if input_type == 'choice' and choices is None:
@@ -173,6 +175,7 @@ class ConfigVariable:
         self.label = label or name
         self.help_text = help_text or ''
         self.choices = choices
+        self.hidden = hidden
         self.weight = weight
         self.group = group or _('General')
         self.subgroup = subgroup
@@ -191,8 +194,15 @@ class ConfigVariable:
             'value': config[self.name],
             'input_type': self.input_type,
             'label': self.label,
-            'help_text': self.help_text
+            'help_text': self.help_text,
         }
         if self.input_type == 'choice':
             data['choices'] = self.choices
         return data
+
+    def is_hidden(self):
+        """
+        Returns True if the config variable is hidden so it can be removed
+        from response of OPTIONS request.
+        """
+        return self.hidden

openslides/core/views.py

@@ -412,14 +412,20 @@ class ConfigMetadata(SimpleMetadata):
         # Build tree.
         config_groups = []
         for config_variable in config_variables:
+            if config_variable.is_hidden():
+                # Skip hidden config variables. Do not even check groups and subgroups.
+                continue
             if not config_groups or config_groups[-1]['name'] != config_variable.group:
+                # Add new group.
                 config_groups.append(OrderedDict(
                     name=config_variable.group,
                     subgroups=[]))
             if not config_groups[-1]['subgroups'] or config_groups[-1]['subgroups'][-1]['name'] != config_variable.subgroup:
+                # Add new subgroup.
                 config_groups[-1]['subgroups'].append(OrderedDict(
                     name=config_variable.subgroup,
                     items=[]))
+            # Add the config variable to the current group and subgroup.
             config_groups[-1]['subgroups'][-1]['items'].append(config_variable.data)
 
         # Add tree to metadata.

openslides/motions/signals.py

@@ -74,6 +74,7 @@ def setup_motion_config(sender, **kwargs):
         default_value=False,
         input_type='boolean',
         label=ugettext_lazy('Activate amendments'),
+        hidden=True,
         weight=335,
         group=ugettext_lazy('Motion'),
         subgroup=ugettext_lazy('Amendments'))
@@ -82,6 +83,7 @@ def setup_motion_config(sender, **kwargs):
         name='motions_amendments_prefix',
         default_value=pgettext('Prefix for the identifier for amendments', 'A'),
         label=ugettext_lazy('Prefix for the identifier for amendments'),
+        hidden=True,
         weight=340,
         group=ugettext_lazy('Motion'),
         subgroup=ugettext_lazy('Amendments'))

tests/integration/core/test_views.py

@@ -162,6 +162,14 @@ class ConfigViewSet(TestCase):
         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
         self.assertEqual(response.data, {'detail': 'Invalid input. Config value is missing.'})
 
+    def test_metadata_with_hidden(self):
+        self.client.login(username='admin', password='admin')
+        response = self.client.options(reverse('config-list'))
+        filter_obj = filter(
+            lambda item: item['key'] == 'test_var_pud2zah2teeNaiP7IoNa',
+            response.data['config_groups'][0]['subgroups'][0]['items'])
+        self.assertEqual(len(list(filter_obj)), 0)
+
 
 def validator_for_testing(value):
     """
@@ -203,3 +211,9 @@ def set_simple_config_view_integration_config_test(sender, **kwargs):
         name='test_var_Hi7Oje8Oith7goopeeng',
         default_value='',
         validators=(validator_for_testing,))
+
+    yield ConfigVariable(
+        name='test_var_pud2zah2teeNaiP7IoNa',
+        default_value=None,
+        label='test_label_xaing7eefaePheePhei6',
+        hidden=True)