Add function User::getNumAdmins()

Function to count the number of admin accounts that exist.  This is used
to make sure that while deleteing accounts, the number of administrators
never drops to zero.

1 files changed, 10 insertions, 0 deletions

diff --git a/app/class/user.class.php b/app/class/user.class.php
index 1d17dfe..07bd0d6 100644
--- a/app/class/user.class.php
+++ b/app/class/user.class.php
@@ -75,6 +75,16 @@ class User extends Object
     }
 
     /*
+     * Get the number of administrative accounts in the system
+     */
+    function getNumAdmins()
+    {
+        $query = "SELECT count(*) as cnt FROM user WHERE admin = 1";
+        $results = $this->db->query($query);
+        return $results[0]['cnt'];
+    }
+
+    /*
      * Check whether a given username is currently in use
      */
     function usernameInUse($username)