/**
* Hook executed before saving url_preview user type value. Checks and removes signature of the $value.
* If signature is correct, checks current user's access to $value.
*
* @param array $userField Array containing parameters of the user field.
* @param string $value Signed value of the user field.
* @return int Unsigned value of the user field, or null in case of errors.
*/
public static function onBeforeSave($userField, $value)
{
$imageUrl = null;
if (strpos($value, ';') !== false) {
list($value, $imageUrl) = explode(';', $value);
}
$signer = new Signer();
try {
$value = $signer->unsign($value, UrlPreview::SIGN_SALT);
} catch (SystemException $e) {
return null;
}
$metadata = UrlMetadataTable::getById($value)->fetch();
if (!is_array($metadata)) {
return null;
}
if ($metadata['TYPE'] === UrlMetadataTable::TYPE_STATIC) {
if ($imageUrl && is_array($metadata['EXTRA']['IMAGES']) && in_array($imageUrl, $metadata['EXTRA']['IMAGES'])) {
UrlPreview::setMetadataImage((int) $value, $imageUrl);
}
return $value;
} else {
if ($metadata['TYPE'] === UrlMetadataTable::TYPE_DYNAMIC && UrlPreview::checkDynamicPreviewAccess($metadata['URL'])) {
return $value;
}
}
return null;
}
$elementId = filter_var($_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 $outputHtml;
die;
}
<?php
if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED !== true) {
die;
}
echo \Bitrix\Main\UrlPreview\UrlPreview::showEdit($arResult, $arParams);
<?php
if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED !== true) {
die;
}
echo \Bitrix\Main\UrlPreview\UrlPreview::showView($arResult, $arParams, $cacheTag);
public static function getAttachments($id, $typeArray = false)
{
$attachArray = array();
if (is_array($id)) {
foreach ($id as $key => $value) {
$id[$key] = intval($value);
}
} else {
$id = array(intval($id));
}
$params = UrlPreview\UrlPreview::getMetadataAndHtmlByIds($id);
foreach ($params as $id => $linkParam) {
if ($attach = self::formatAttach($linkParam)) {
$attachArray[$id] = $typeArray ? $attach->GetArray() : $attach;
}
}
return $attachArray;
}
