Updated theme handling and got the category form to clone rows.

db/item_info.php

@@ -2,13 +2,20 @@
     require "db.php";
 
     function get_item_base_attributes(){
-        global $conn;
+        $conn = get_db_connection();
+        $rows = [];
         $query = "SELECT COLUMN_NAME
                   FROM INFORMATION_SCHEMA.COLUMNS
                   WHERE TABLE_SCHEMA = 'inventory' AND TABLE_NAME = 'item_info';";
-        $data = mysqli_query($conn, $query);        
+        $data = mysqli_query($conn, $query);
+
+        while($row = mysqli_fetch_array($data)){
+            $rows[] = str_replace("_", " ", $row["COLUMN_NAME"]);
+        }
+
+        $data->free();
         $conn->close();
 
-        return $data;
+        return $rows;
     }
 ?>