first commit

_include/ajax/update_presence.php

@@ -0,0 +1,16 @@
+<?php
+//ini_set('include_path', '/opt/lampp/htdocs/badminton_coach/_class');
+//include('class_sql.php');
+echo "juhuuu";
+foreach ($_POST as $key => $value) {
+	trigger_error($key, E_USER_NOTICE);
+}
+if ($_POST['checked'] == true) {
+	//$sql = new sql('localhost','root','','badminton_coach');
+	$sql->insert_into('presence', array('pr_user_kid_uk_id' => $_POST['user_id'], 'pr_training_tr_id' => $_POST['tr_id']));
+}
+else {
+	$sql->execute_query('delete from presence where pr_user_kid_uk_id = ' . $_POST['user_id'] . ' AND pr_training_tr_id = ' . $_POST['tr_id']);
+}
+
+?>