Add Policy options.

Test Plan: Looked at the setting and available options from the dropdown.

Reviewers: epriestley, chad

Reviewed By: chad

CC: aran, Korvin

Maniphest Tasks: T2255

Differential Revision: https://secure.phabricator.com/D4354

src/__phutil_library_map__.php

@@ -1034,6 +1034,7 @@ phutil_register_library_map(array(
     'PhabricatorPolicyAwareQuery' => 'infrastructure/query/policy/PhabricatorPolicyAwareQuery.php',
     'PhabricatorPolicyAwareTestQuery' => 'applications/policy/__tests__/PhabricatorPolicyAwareTestQuery.php',
     'PhabricatorPolicyCapability' => 'applications/policy/constants/PhabricatorPolicyCapability.php',
+    'PhabricatorPolicyConfigOptions' => 'applications/config/option/PhabricatorPolicyConfigOptions.php',
     'PhabricatorPolicyConstants' => 'applications/policy/constants/PhabricatorPolicyConstants.php',
     'PhabricatorPolicyException' => 'applications/policy/exception/PhabricatorPolicyException.php',
     'PhabricatorPolicyFilter' => 'applications/policy/filter/PhabricatorPolicyFilter.php',
@@ -2358,6 +2359,7 @@ phutil_register_library_map(array(
     'PhabricatorPolicyAwareQuery' => 'PhabricatorOffsetPagedQuery',
     'PhabricatorPolicyAwareTestQuery' => 'PhabricatorPolicyAwareQuery',
     'PhabricatorPolicyCapability' => 'PhabricatorPolicyConstants',
+    'PhabricatorPolicyConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorPolicyException' => 'Exception',
     'PhabricatorPolicyQuery' => 'PhabricatorQuery',
     'PhabricatorPolicyTestCase' => 'PhabricatorTestCase',

src/applications/config/option/PhabricatorPolicyConfigOptions.php

@@ -0,0 +1,36 @@
+<?php
+
+final class PhabricatorPolicyConfigOptions
+  extends PhabricatorApplicationConfigOptions {
+
+  public function getName() {
+    return pht("Policy");
+  }
+
+  public function getDescription() {
+    return pht("Options relating to object visibility.");
+  }
+
+  public function getOptions() {
+    return array(
+      $this->newOption('policy.allow-public', 'bool', false)
+        ->setOptions(
+          array(
+            pht('Allow Public Visibility'),
+            pht('Require Login')))
+        ->setSummary(pht("Allow users to set object visibility to public."))
+        ->setDescription(
+          pht(
+            "Phabricator allows you to set the visibility of objects (like ".
+            "repositories and source code) to 'Public', which means anyone ".
+            "on the internet can see them, even without being logged in. ".
+            "This is great for open source, but some installs may never want ".
+            "to make anything public, so this policy is disabled by default. ".
+            "You can enable it here, which will let you set the policy for ".
+            "objects to 'Public'. With this option disabled, the most open".
+            "policy is 'All Users', which means users must be logged in to ".
+            "view things.")),
+    );
+  }
+
+}