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<?php
namespace Bitrix\Landing\Landing;
use \Bitrix\Landing\Landing;
use \Bitrix\Landing\Site;
use \Bitrix\Landing\Hook;
use \Bitrix\Landing\File;
use \Bitrix\Landing\Manager;
use \Bitrix\Main\Loader;
class UrlPreview
{
/**
* Returns preview for landing.
* @param int $landingId Landing id.
* @return array
*/
public static function getPreview(int $landingId): array
{
static $cached = [];
if (array_key_exists($landingId, $cached))
{
return $cached[$landingId];
}
$result = [];
$res = Landing::getList([
'select' => [
'ID',
'TITLE',
'SITE_TYPE' => 'SITE.TYPE'
],
'filter' => [
'ID' => $landingId
]
]);
if ($row = $res->fetch())
{
$landing = Landing::createInstance(0);
$row['URL'] = $landing->getPublicUrl($landingId);
$row['DESCRIPTION'] = '';
$row['PICTURE'] = '';
// gets title and description with hight priority
$hookData = Hook::getForLandingRow($row['ID']);
if (isset($hookData['METAOG']['TITLE']))
{
$row['TITLE'] = $hookData['METAOG']['TITLE'];
if (isset($hookData['METAOG']['DESCRIPTION']))
{
$row['DESCRIPTION'] = $hookData['METAOG']['DESCRIPTION'];
}
}
else if (isset($hookData['METAMAIN']['TITLE']))
{
$row['TITLE'] = $hookData['METAMAIN']['TITLE'];
if (isset($hookData['METAMAIN']['DESCRIPTION']))
{
$row['DESCRIPTION'] = $hookData['METAMAIN']['DESCRIPTION'];
}
}
if (isset($hookData['METAOG']['IMAGE']))
{
$row['PICTURE'] = $hookData['METAOG']['IMAGE'];
if (intval($row['PICTURE']) > 0)
{
$row['PICTURE'] = File::getFilePath($row['PICTURE']);
}
}
$result = $row;
}
$cached[$landingId] = $result;
return $cached[$landingId];
}
/**
* Returns HTML code for page preview.
* @param array $params Params data.
* @return string|null
*/
public static function buildPreview(array $params): ?string
{
if (isset($params['scope']))
{
\Bitrix\Landing\Site\Type::setScope(
$params['scope']
);
}
if (!isset($params['URL']))
{
$params['URL'] = Manager::getPublicationPath() . $params['URL'];
}
$landingId = self::resolveLandingId($params['URL']);
if ($landingId)
{
ob_start();
Manager::getApplication()->includeComponent(
'bitrix:landing.socialnetwork.preview',
'',
[
'LANDING_ID' => $landingId
]
);
return ob_get_clean();
}
return null;
}
/**
* Returns attach to display in the messenger.
* @param array $params Expected keys: siteCode[, folderCode, pageCode].
* @return \CIMMessageParamAttach | false
*/
public static function getImAttach(array $params)
{
if (!Loader::includeModule('im'))
{
return false;
}
if (isset($params['scope']))
{
\Bitrix\Landing\Site\Type::setScope(
$params['scope']
);
}
if (!isset($params['URL']))
{
$params['URL'] = Manager::getPublicationPath() . ($params['knowledgeCode'] ?? '');
}
$landingId = self::resolveLandingId($params['URL']);
if ($landingId)
{
$preview = self::getPreview($landingId);
if ($preview)
{
$attach = new \CIMMessageParamAttach(1, '#E30000');
$attach->addLink([
'NAME' => $preview['TITLE'],
'DESC' => $preview['DESCRIPTION'],
'LINK' => $preview['URL'],
'PREVIEW' => $preview['PICTURE']
]);
return $attach;
}
}
return false;
}
public static function getImRich(array $params)
{
if (!Loader::includeModule('im'))
{
return false;
}
if (!class_exists('\Bitrix\Im\V2\Entity\Url\RichData'))
{
return false;
}
if (isset($params['scope']))
{
\Bitrix\Landing\Site\Type::setScope(
$params['scope']
);
}
if (!isset($params['URL']))
{
$params['URL'] = Manager::getPublicationPath() . ($params['knowledgeCode'] ?? '');
}
$landingId = self::resolveLandingId($params['URL']);
if ($landingId)
{
$preview = self::getPreview($landingId);
if ($preview)
{
$rich = new \Bitrix\Im\V2\Entity\Url\RichData();
$rich
->setName($preview['TITLE'])
->setDescription($preview['DESCRIPTION'])
->setLink($preview['URL'])
->setPreviewUrl($preview['PICTURE'])
->setType(\Bitrix\Im\V2\Entity\Url\RichData::LANDING_TYPE)
;
return $rich;
}
}
return false;
}
/**
* Returns true if current user has read access to the page.
* @param array $params Expected keys: siteCode[, folderCode, pageCode].
* @param int $userId Current user's id.
* @return bool
*/
public static function checkUserReadAccess(array $params, int $userId): bool
{
if (isset($params['scope']))
{
\Bitrix\Landing\Site\Type::setScope(
$params['scope']
);
}
if (!isset($params['URL']))
{
$params['URL'] = Manager::getPublicationPath() . ($params['knowledgeCode'] ?? '');
}
return self::resolveLandingId($params['URL']) !== null;
}
/**
* Resolve site id by landing path.
* @param string $landingPath Landing url.
* @return int|null
*/
protected static function resolveSiteId(string $landingPath): ?int
{
$publicPath = Manager::getPublicationPath();
if ($landingPath[0] !== '/')
{
$urlParts = parse_url($landingPath);
$landingPath = $urlParts['path'] ?? '';
}
if (mb_strpos($landingPath, $publicPath) === 0)
{
$landingPath = mb_substr($landingPath, mb_strlen($publicPath));
$pathChunks = explode('/', $landingPath);
if (!empty($pathChunks[0]))
{
$res = Site::getList([
'select' => [
'ID'
],
'filter' => [
'=CODE' => '/' . $pathChunks[0] . '/'
]
]);
if ($row = $res->fetch())
{
return $row['ID'];
}
}
}
return null;
}
/**
* Resolve landing id by landing path.
* @param string $landingPath Landing url.
* @return int|null
*/
public static function resolveLandingId(string $landingPath): ?int
{
$landingId = null;
if ($landingPath[0] !== '/')
{
$urlParts = parse_url($landingPath);
$landingPath = $urlParts['path'] ?? '';
}
if ($landingPath)
{
$siteId = self::resolveSiteId($landingPath);
if ($siteId)
{
$landingId = Landing::resolveIdByPublicUrl($landingPath, $siteId);
}
}
return $landingId;
}
}