<?php

if(empty($meta) || ( $meta != 'voc:add' && $meta != 'voc:select'&& $meta != 'index'&& $meta != 'lang') ) {
  die();
}


$sql = "SELECT `settings` FROM `VokabelBox2Users` WHERE `userid` = '$userid'";
$result_articles = $conn->query($sql);
while ($articleDb = mysqli_fetch_object($result_articles))
{
$settings = json_decode($articleDb->settings, true);
}

if (strpos($settings[1]['closed-tooltips'], $meta)) {
  die();
}

$settings[1]['closed-tooltips'] = $settings[1]['closed-tooltips'] . "," . $meta;

$settings_new = json_encode($settings);


$conn->query("UPDATE `VokabelBox2Users` SET `settings` = '$settings_new' WHERE `userid` = '$userid'");



print("true");


?>