nodeimg.php

<?php
namespace Bitrix\Landing\Update\Block;
 
use \Bitrix\Landing\File;
use \Bitrix\Landing\Internals\BlockTable;
use \Bitrix\Main\Entity;
use \Bitrix\Main\Update\Stepper;
use \Bitrix\Main\Config\Option;
use \Bitrix\Main\Localization\Loc;
 
Loc::loadMessages(__FILE__);
 
class NodeImg extends Stepper
{
    protected static $moduleId = 'landing';
 
    public function getFileHash($id)
    {
        return md5($id . '|' . LICENSE_KEY);
    }
 
    public function execute(array &$result)
    {
        $lastId = Option::get('landing', 'update_block_nodeimg', 0);
 
        $toSave = array();
        $finished = true;
 
        // gets common quantity
        $res = BlockTable::getList(array(
            'select' => array(
                new \Bitrix\Main\Entity\ExpressionField(
                    'CNT', 'COUNT(*)'
                )
            )
        ));
        if ($row = $res->fetch())
        {
            $result['count'] = $row['CNT'];
        }
 
        // gets group for update
        $res = BlockTable::getList(array(
            'select' => array(
                'ID', 'CONTENT'
            ),
            'filter' => array(
                '>ID' => $lastId
            ),
            'order' => array(
                'ID' => 'ASC'
            ),
            'limit' => 100
        ));
        while ($row = $res->fetch())
        {
            $files = array();
            $fileExist = preg_match_all(
                '/data\-([?fileid|filehash]+)\="([^"]+)"[^>]+data\-[?fileid|filehash]+\="([^"]+)"/is',
                $row['CONTENT'],
                $matches
            );
            if ($fileExist)
            {
                foreach ($matches[1] as $i => $attr)
                {
                    if ($attr == 'fileid')
                    {
                        $files[$matches[2][$i]] = $matches[3][$i];
                    }
                    else
                    {
                        $files[$matches[3][$i]] = $matches[2][$i];
                    }
                }
                foreach ($files as $fileId => $fileHash)
                {
                    if ($fileId > 0 && $this->getFileHash($fileId) == $fileHash)
                    {
                        if (!isset($toSave[$row['ID']]))
                        {
                            $toSave[$row['ID']] = array();
                        }
                        $toSave[$row['ID']][] = $fileId;
                    }
                }
            }
            $lastId = $row['ID'];
            $result['steps']++;
            $finished = false;
        }
 
        // add files from blocks
        foreach ($toSave as $block => $files)
        {
            File::addToBlock($block, $files);
        }
 
        // clear handlers all continue work
        if (!$finished)
        {
            Option::set('landing', 'update_block_nodeimg', $lastId);
            return true;
        }
        else
        {
            Option::delete('landing', array('name' => 'update_block_nodeimg'));
            $eventManager = \Bitrix\Main\EventManager::getInstance();
            $eventManager->unregisterEventHandler(
                'landing',
                '\Bitrix\Landing\Internals\Block::OnBeforeDelete',
                'landing',
                '\Bitrix\Landing\Update\Block\NodeImg',
                'disableBlockDelete');
            $eventManager->unregisterEventHandler(
                'landing',
                'onLandingPublication',
                'landing',
                '\Bitrix\Landing\Update\Block\NodeImg',
                'disablePublication'
            );
            return false;
        }
    }
 
    public static function disableBlockDelete(Entity\Event $event)
    {
        $result = new Entity\EventResult();
        $result->setErrors(array(
            new Entity\EntityError(
                Loc::getMessage('LANDING_BLOCK_DISABLE_DELETE'),
                'BLOCK_DISABLE_DELETE'
            )
        ));
        return $result;
    }
 
    public static function disablePublication(\Bitrix\Main\Event $event)
    {
        $result = new Entity\EventResult;
        $result->setErrors(array(
            new \Bitrix\Main\Entity\EntityError(
                Loc::getMessage('LANDING_DISABLE_PUBLICATION'),
                'LANDING_DISABLE_PUBLICATION'
            )
        ));
        return $result;
    }
}