added admin function: add user

homepage/participo/lib/participoLib/shiai.php

@@ -1,4 +1,5 @@
 <?php
+require_once 'participoLib/participo.php';
 
 /** frame for a shiai
  */
@@ -59,6 +60,8 @@ class Shiai
 
 	public static function loadFromDb(int $id)
 	{
+		$id = filterId($id);
+
 		$query = 'SELECT * FROM `cwsvjudo`.`wettkampfkalender` WHERE `lfdeNr` = :id;';
 		$params = [':id' => ['value' => $id, 'data_type' => PDO::PARAM_INT]];
 		$response = dbConnector::query($query, $params);
@@ -88,7 +91,7 @@ class Shiai
 	/**
 	 * shiai event as html code for displaying
 	 *
-	 * @return html formated string
+	 * @return html formatted string
 	 */
 	public function getHtml()
 	{