landing.php

<?php
namespace Bitrix\Landing\Transfer\Export;
 
use \Bitrix\Landing\Landing as LandingCore;
use \Bitrix\Landing\Hook;
use \Bitrix\Landing\Repo;
use \Bitrix\Landing\File;
use \Bitrix\Landing\Block;
use \Bitrix\Landing\TemplateRef;
 
class Landing
{
    public static function exportLanding(int $landingId, string $fileName): ?array
    {
        // base fields
        $landing = LandingCore::getList([
            'filter' => [
                'ID' => $landingId
            ]
        ])->fetch();
        if (!$landing)
        {
            return null;
        }
        $landing['DATE_CREATE'] = (string)$landing['DATE_CREATE'];
        $landing['DATE_MODIFY'] = (string)$landing['DATE_MODIFY'];
        $landing['DATE_PUBLIC'] = (string)$landing['DATE_PUBLIC'];
        $files = [];
 
        // additional fields
        $hookFields = [];
        foreach (Hook::getForLanding($landingId) as $hookCode => $hook)
        {
            if ($hookCode == 'SETTINGS')
            {
                continue;
            }
            foreach ($hook->getFields() as $fCode => $field)
            {
                $hookCodeFull = $hookCode . '_' . $fCode;
                $hookFields[$hookCodeFull] = $field->getValue();
                if (!$hookFields[$hookCodeFull])
                {
                    unset($hookFields[$hookCodeFull]);
                }
                else if (in_array($hookCodeFull, Hook::HOOKS_CODES_FILES))
                {
                    if ($hookFields[$hookCodeFull] > 0)
                    {
                        $files[] = ['ID' => $hookFields[$hookCodeFull]];
                    }
                }
            }
        }
        $landing['ADDITIONAL_FIELDS'] = $hookFields;
 
        // site layout template
        $landing['TEMPLATE_REF'] = [];
        if ($landing['TPL_ID'])
        {
            $landing['TEMPLATE_REF'] = TemplateRef::getForLanding($landingId);
        }
 
        $landingInstance = LandingCore::createInstance($landingId);
 
        // saved block (favorites)
        if ($landing['TPL_CODE'])
        {
            $tplCode = $landing['TPL_CODE'];
            if (strpos($tplCode, '@'))
            {
                [, $tplCode] = explode('@', $tplCode);
            }
            foreach (Block::getFavorites($tplCode) as $row)
            {
                $landingInstance->addBlockToCollection(new Block($row['ID']));
            }
        }
 
        // blocks
        $landing['BLOCKS'] = [];
        foreach ($landingInstance->getBlocks() as $block)
        {
            if (!$block->isActive())
            {
                continue;
            }
 
            // repo blocks
            $repoBlock = [];
            if ($block->getRepoId())
            {
                $repoBlock = Repo::getBlock(
                    $block->getRepoId()
                );
                if ($repoBlock)
                {
                    $repoBlock = [
                        'app_code' => $repoBlock['block']['app_code'],
                        'xml_id' => $repoBlock['block']['xml_id']
                    ];
                }
            }
 
            $repoInfo = [];
            if ($block->getRepoId())
            {
                $repoInfo = Repo::getById($block->getRepoId())->fetch();
                if ($repoInfo)
                {
                    $repoInfo = [
                        'NAME' => $repoInfo['NAME'],
                        'DESCRIPTION' => $repoInfo['DESCRIPTION'],
                        'SECTIONS' => $repoInfo['SECTIONS'],
                        'PREVIEW' => $repoInfo['PREVIEW'],
                        'MANIFEST' => $repoInfo['MANIFEST'],
                        'CONTENT' => $repoInfo['CONTENT']
                    ];
                }
                else
                {
                    $repoInfo = [];
                }
            }
 
            $metaBlock = $block->getMeta();
            $exportBlock = $block->export();
            $exportItem = array(
                'code' => $block->getCode(),
                'old_id' => $block->getId(),
                'access' => $block->getAccess(),
                'anchor' => $block->getLocalAnchor(),
                'designed' => $block->isDesigned(),
                'meta' => $metaBlock,
                'full_content' => $block->isDesigned() ? $block->getContent() : null,
                'repo_block' => $repoBlock,
                'repo_info' => $repoInfo,
                'cards' => $exportBlock['cards'],
                'nodes' => $exportBlock['nodes'],
                'menu' => $exportBlock['menu'],
                'style' => $exportBlock['style'],
                'attrs' => $exportBlock['attrs'],
                'dynamic' => $exportBlock['dynamic']
            );
 
            foreach ($exportItem as $key => $item)
            {
                if (!$item)
                {
                    unset($exportItem[$key]);
                }
            }
            $landing['BLOCKS'][$block->getId()] = $exportItem;
 
            $blockFiles = File::getFilesFromBlockContent(
                $block->getId(),
                $block->getContent()
            );
            foreach ($blockFiles as $fileId)
            {
                $files[] = ['ID' => $fileId];
            }
            // favorite cover
            if (intval($metaBlock['FAVORITE_META']['preview'] ?? 0) > 0)
            {
                $files[] = ['ID' => intval($metaBlock['FAVORITE_META']['preview'])];
            }
        }
 
        return [
            'FILE_NAME' => str_replace(
                ['#site_id#', '#landing_id#'],
                [$landing['SITE_ID'], $landing['ID']],
                $fileName
            ),
            'CONTENT' => $landing,
            'FILES' => $files
        ];
    }
}