Removing unused function

main/inc/lib/usermanager.lib.php

@@ -2825,28 +2825,7 @@ class UserManager {
 			UserManager::add_tag($tags,$user_id, $field_id);
 		}
 		return true;
-	}
-    
-    /**
-	 * Gives a list of emails from all administrators
-	 * @author cvargas carlos.vargas@dokeos.com
-     * @deprecated
-	 * @return array
-	 */
-	 public function get_emails_from_all_administrators() {
-	 	$table_user = Database::get_main_table(TABLE_MAIN_USER);
-	 	$table_admin = Database::get_main_table(TABLE_MAIN_ADMIN);
-
-	 	$sql = "SELECT email from $table_user as u, $table_admin as a WHERE u.user_id=a.user_id";
-	 	$result = Database::query($sql);
-		$return = array();
-		if (Database::num_rows($result)> 0) {
-			while ($row = Database::fetch_array($result,'ASSOC')) {
-				$return[$row['email']] = $row;
-			}
-		}
-		return $return;
-	 }
+	}  
      
     /**
 	 * Returns a list of all admninistrators