1 files changed, 74 insertions, 0 deletions
diff --git a/classes/Profile.php b/classes/Profile.php
index 7c1e9db33..2668efcc7 100644
--- a/classes/Profile.php
+++ b/classes/Profile.php
@@ -587,4 +587,78 @@ class Profile extends Memcached_DataObject
 
         return $location;
     }
+
+    function hasRole($name)
+    {
+        $role = User_role::pkeyGet(array('user_id' => $this->id,
+                                         'role' => $name));
+        return (!empty($role));
+    }
+
+    function grantRole($name)
+    {
+        $role = new User_role();
+
+        $role->user_id = $this->id;
+        $role->role    = $name;
+        $role->created = common_sql_now();
+
+        $result = $role->insert();
+
+        if (!$result) {
+            common_log_db_error($role, 'INSERT', __FILE__);
+            return false;
+        }
+
+        return true;
+    }
+
+    function revokeRole($name)
+    {
+        $role = User_role::pkeyGet(array('user_id' => $this->id,
+                                         'role' => $name));
+
+        if (empty($role)) {
+            throw new Exception('Cannot revoke role "'.$name.'" for user #'.$this->id.'; does not exist.');
+        }
+
+        $result = $role->delete();
+
+        if (!$result) {
+            common_log_db_error($role, 'DELETE', __FILE__);
+            throw new Exception('Cannot revoke role "'.$name.'" for user #'.$this->id.'; database error.');
+        }
+
+        return true;
+    }
+
+    function isSandboxed()
+    {
+        return $this->hasRole(User_role::SANDBOXED);
+    }
+
+    function isSilenced()
+    {
+        return $this->hasRole(User_role::SILENCED);
+    }
+
+    function sandbox()
+    {
+        $this->grantRole(User_role::SANDBOXED);
+    }
+
+    function unsandbox()
+    {
+        $this->revokeRole(User_role::SANDBOXED);
+    }
+
+    function silence()
+    {
+        $this->grantRole(User_role::SILENCED);
+    }
+
+    function unsilence()
+    {
+        $this->revokeRole(User_role::SILENCED);
+    }
 }