New setting to enable/disable per-admin limits.

see #799

modoboa/admin/tests/test_api.py

@@ -9,6 +9,7 @@ from django.core.urlresolvers import reverse
 from rest_framework.authtoken.models import Token
 
 from modoboa.core import models as core_models
+from modoboa.lib import parameters
 from modoboa.lib.tests import ModoAPITestCase
 
 from .. import factories
@@ -401,6 +402,7 @@ class AliasAPITestCase(ModoAPITestCase):
     def setUpTestData(cls):
         """Create test data."""
         super(AliasAPITestCase, cls).setUpTestData()
+        parameters.save_admin("ENABLE_ADMIN_LIMITS", "no", app="limits")
         factories.populate_database()
         cls.da_token = Token.objects.create(
             user=core_models.User.objects.get(username="admin@test.com"))

modoboa/limits/app_settings.py

@@ -12,6 +12,12 @@ class ParametersForm(AdminParametersForm):
 
     defv_sep = SeparatorField(label=_("Default per-admin limits"))
 
+    enable_admin_limits = YesNoField(
+        label=_("Enable per-admin limits"),
+        initial="yes",
+        help_text=_("Enable or disable per-admin limits")
+    )
+
     deflt_user_domain_admins_limit = forms.IntegerField(
         label=_("Domain admins"),
         initial=0,
@@ -117,6 +123,11 @@ class ParametersForm(AdminParametersForm):
     )
 
     visibility_rules = {
+        "deflt_user_domains_limit": "enable_admin_limits=yes",
+        "deflt_user_domain_aliases_limit": "enable_admin_limits=yes",
+        "deflt_user_mailboxes_limit": "enable_admin_limits=yes",
+        "deflt_user_mailbox_aliases_limit": "enable_admin_limits=yes",
+        "deflt_user_domain_admins_limit": "enable_admin_limits=yes",
         "deflt_domain_mailboxes_limit": "enable_domain_limits=yes",
         "deflt_domain_mailbox_aliases_limit": "enable_domain_limits=yes",
         "deflt_domain_domain_aliases_limit": "enable_domain_limits=yes",

modoboa/limits/handlers.py

@@ -20,6 +20,8 @@ from . import utils
 def check_object_limit(sender, context, object_type, **kwargs):
     """Check if user can create a new object."""
     if context.__class__.__name__ == "User":
+        if parameters.get_admin("ENABLE_ADMIN_LIMITS") == "no":
+            return
         if context.is_superuser:
             return True
         limit = context.userobjectlimit_set.get(name=object_type)