EditAttributesAction.php

См. документацию.

<?php
 
namespace Bitrix\Landing\History\Action;
 
use Bitrix\Landing\Block;
use Bitrix\Landing\Landing;
 
class EditAttributesAction extends BaseAction
{
    protected const JS_COMMAND = 'editAttributes';
 
    public function execute(bool $undo = true): bool
    {
        $block = new Block((int)$this->params['block']);
        $selector = $this->params['selector'];
        $position = $this->params['position'];
        $attribute = $this->params['attribute'];
        $value = $undo ? $this->params['valueBefore'] : $this->params['valueAfter'];
 
        // todo: what if wrapper node?
        if ($selector && isset($value) && $attribute)
        {
            $landingModeBefore = Landing::getEditMode();
            Landing::setEditMode();
            $block->setAttributes([
                $selector => [
                    $position => [
                        $attribute => $value,
                    ],
                ],
            ]);
            Landing::setEditMode($landingModeBefore);
 
            return $block->getError()->isEmpty() && $block->save();
        }
 
        return false;
    }
 
    public static function enrichParams(array $params): array
    {
        $block = $params['block'];
 
        return [
            'block' => $block->getId(),
            'lid' => $block->getLandingId(),
            'selector' => $params['selector'] ?: '',
            'position' => $params['position'] ?? -1,
            'attribute' => $params['attribute'] ?? '',
            'isWrapper' => $params['isWrapper'] ?? false,
            'valueBefore' => $params['valueBefore'],
            'valueAfter' => $params['valueAfter'],
        ];
    }
 
    public function isNeedPush(): bool
    {
        return
            parent::isNeedPush()
            && $this->params['valueBefore'] !== $this->params['valueAfter'];
    }

    public function getJsCommand(bool $undo = true): array
    {
        $params = parent::getJsCommand($undo);
 
        $params['params']['value'] =
            $undo
                ? $params['params']['valueBefore']
                : $params['params']['valueAfter'];
 
        unset(
            $params['params']['valueAfter'],
            $params['params']['valueBefore'],
        );
 
        return $params;
    }

    public static function compareParams(array $oldParams, array $newParams): bool
    {
        unset($oldParams['valueBefore'], $newParams['valueBefore']);
 
        return $oldParams === $newParams;
    }
}