X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=WEB-INF%2Flib%2FttUserHelper.class.php;h=d0a09ced86eb5a327af0746a977482b82820a2c2;hb=0ae87b2b2eeb7710e1d169f63708c6c5dc2e2452;hp=26ced938acf251afc89741aa16687cf9a94f4adf;hpb=448c3e07930dbf902c97c93f252a474cb0931e23;p=timetracker.git

diff --git a/WEB-INF/lib/ttUserHelper.class.php b/WEB-INF/lib/ttUserHelper.class.php
index 26ced938..d0a09ced 100644
--- a/WEB-INF/lib/ttUserHelper.class.php
+++ b/WEB-INF/lib/ttUserHelper.class.php
@@ -386,4 +386,22 @@ class ttUserHelper {
     $sql = "update tt_users set accessed = now(), accessed_ip = $accessed_ip where id = $user->id";
     $mdb2->exec($sql);
   }
+
+  // canAdd determines if we can add a user in case there is a limit.
+  static function canAdd($num_users = 1) {
+    $mdb2 = getConnection();
+    $sql = "select param_value from tt_site_config where param_name = 'max_users'";
+    $res = $mdb2->query($sql);
+    $val = $res->fetchRow();
+    if (!$val) return true; // No limit.
+
+    $max_count = $val['param_value'];
+    $sql = "select count(*) as user_count from tt_users where group_id > 0 and status is not null";
+    $res = $mdb2->query($sql);
+    $val = $res->fetchRow();
+    if ($val['user_count'] <= $max_count - $num_users)
+      return true; // Limit not reached.
+
+    return false;
+  }
 }