folder.php

<?php
namespace Bitrix\Landing;
 
class Folder extends \Bitrix\Landing\Internals\BaseTable
{
    public static $internalClass = 'FolderTable';
 
    public static function deleteForSite(int $siteId): void
    {
        $res = self::getList([
            'select' => [
                'ID'
            ],
            'filter' => [
                'SITE_ID' => $siteId
            ]
        ]);
        while ($row = $res->fetch())
        {
            parent::delete($row['ID']);
        }
    }
 
    public static function changeSiteIdRecursive(int $folderId, int $newSiteId)
    {
        // move sub folders
        $res = self::getList([
            'select' => [
                'ID'
            ],
            'filter' => [
                'PARENT_ID' => $folderId
            ]
        ]);
        while ($row = $res->fetch())
        {
            $resAffected = self::update($row['ID'], [
                'SITE_ID' => $newSiteId
            ]);
            if ($resAffected->isSuccess())
            {
                self::changeSiteIdRecursive($row['ID'], $newSiteId);
            }
        }
 
        // move sub landings
        $res = Landing::getList([
            'select' => [
                'ID'
            ],
            'filter' => [
                'FOLDER_ID' => $folderId
            ]
        ]);
        while ($row = $res->fetch())
        {
            Landing::update($row['ID'], [
                'SITE_ID' => $newSiteId
            ]);
        }
 
    }
 
    public static function getSubFolderIds(int $folderId): array
    {
        $ids = [];
 
        $res = self::getList([
            'select' => ['ID'],
            'filter' => [
                'PARENT_ID' => $folderId,
            ],
        ]);
        while ($row = $res->fetch())
        {
            array_push($ids, $row['ID'], ...self::getSubFolderIds($row['ID']));
        }
 
        return $ids;
    }
 
    public static function getFolderIdsForSite(int $siteId, array $additionalFilter = []): array
    {
        $return = [];
        $additionalFilter['SITE_ID'] = $siteId;
 
        $res = self::getList([
            'select' => [
                'ID'
            ],
            'filter' => $additionalFilter
        ]);
        while ($row = $res->fetch())
        {
            $return[] = $row['ID'];
        }
 
        return $return;
    }
 
    public static function getBreadCrumbs(int $folderId, ?int $siteId = null): array
    {
        static $cacheFolders = [];
        $crumbs = [];
 
        if (!$siteId)
        {
            $res = self::getList([
                'select' => [
                    'SITE_ID'
                ],
                'filter' => [
                    'ID' => $folderId
                ],
                'limit' => 1
            ]);
            if ($row = $res->fetch())
            {
                $siteId = $row['SITE_ID'];
            }
        }
 
        if (!$siteId)
        {
            return $crumbs;
        }
 
        // get all folder's chunks for the site
        if (!array_key_exists($siteId, $cacheFolders))
        {
            $cacheFolders[$siteId] = [];
            $res = self::getList([
                'select' => [
                    'ID', 'TITLE', 'INDEX_ID', 'CODE',
                    'PARENT_ID', 'ACTIVE', 'DELETED'
                ],
                'filter' => [
                    'SITE_ID' => $siteId
                ]
            ]);
            while ($row = $res->fetch())
            {
                $cacheFolders[$siteId][$row['ID']] = $row;
            }
        }
 
        if (!$cacheFolders[$siteId])
        {
            return $crumbs;
        }
 
        // build recursively
        $folders = $cacheFolders[$siteId];
        do
        {
            if (!isset($folders[$folderId]))
            {
                break;
            }
            $crumbs[] = $folders[$folderId];
            $folderId = $folders[$folderId]['PARENT_ID'];
        }
        while ($folderId);
 
        return array_reverse($crumbs);
    }
 
    public static function getBreadCrumbsString(int $folderId, string $glue, ?int $siteId = null): string
    {
        $path = [];
        $crumbs = self::getBreadCrumbs($folderId, $siteId);
        foreach ($crumbs as $crumb)
        {
            $path[] = $crumb['TITLE'];
        }
        return implode($glue, $path);
    }
 
    public static function getFullPath(int $folderId, ?int $siteId = null, array &$lastFolder = []): string
    {
        $codes = [];
 
        foreach (self::getBreadCrumbs($folderId, $siteId) as $folder)
        {
            $lastFolder = $folder;
            $codes[] = $folder['CODE'];
        }
 
        return '/' . implode('/', $codes) . '/';
    }
}