AddCardAction.php

<?php
 
namespace Bitrix\Landing\History\Action;
 
use Bitrix\Landing\Block;
use Bitrix\Main\Web\DOM;
 
class AddCardAction extends BaseAction
{
    protected const JS_COMMAND = 'addCard';
 
    public function execute(bool $undo = true): bool
    {
        $block = new Block((int)$this->params['block']);
        $block->cloneCard($this->params['selector'], $this->params['position'] - 1, $this->params['content']);
 
        return $block->save();
    }
 
    public static function enrichParams(array $params): array
    {
        $block = $params['block'];
        $selector = $params['selector'] ?: '';
        $position = (int)$params['position'] ?: 0;
        $content = '';
        if ($selector)
        {
            $doc = new DOM\Document();
            $doc->loadHTML($block->getContent());
            $resultList = $doc->querySelectorAll($selector);
            if (isset($resultList[$position]))
            {
                $content = $resultList[$position]->getOuterHTML();
            }
        }
 
        return [
            'block' => $block->getId(),
            'selector' => $selector,
            'lid' => $block->getLandingId(),
            'position' => $position,
            'content' => $content,
        ];
    }
}