$elementId = filter_var($_REQUEST['elementId'], FILTER_SANITIZE_STRING);
if ($userFieldId === false) {
die;
}
if (isset($_REQUEST['url'])) {
$url = filter_var($_REQUEST['url'], FILTER_VALIDATE_URL);
$urlMetadata = UrlPreview::getMetadataByUrl($url);
} else {
if (isset($_REQUEST['id'])) {
$signer = new \Bitrix\Main\Security\Sign\Signer();
try {
$id = $signer->unsign($_REQUEST['id'], UrlPreview::SIGN_SALT);
} catch (Bitrix\Main\SystemException $e) {
die;
}
$metadata = UrlPreview::getMetadataAndHtmlByIds(array($id), true);
if (isset($metadata[$id])) {
$urlMetadata = $metadata[$id];
}
}
}
if (!isset($urlMetadata['ID'])) {
die;
}
$userFieldParams = array('arUserField' => \CUserTypeEntity::getById($userFieldId), 'urlPreviewId' => $elementId);
$userField = array('VALUE' => array($urlMetadata['ID']));
$APPLICATION->ShowAjaxHead();
$outputHtml = UrlPreview::showEdit($userField, $userFieldParams);
echo $outputHtml;
die;
}
