previewblock.php

См. документацию.

<?php
namespace Bitrix\Report\VisualConstructor\Fields\Valuable;
 
use Bitrix\Report\VisualConstructor\Helper\Widget;
use Bitrix\Report\VisualConstructor\RuntimeProvider\ViewProvider;

class PreviewBlock extends BaseValuable
{
    const JS_EVENT_ON_VIEW_SELECT = 'onSelect';
 
    protected $widget;
    public function __construct($key)
    {
        parent::__construct($key);
        $this->setLabel('');
        $this->setDefaultValue('linearGraph');
    }

    public function printContent()
    {
        $params = array(
            'AVAILABLE_VIEWS' => $this->getAvailableViewList(),
            'PREPARED_WIDGET' => Widget::prepareWidgetContent($this->getWidget(), true),
        );
        $this->includeFieldComponent('previewblock', $params);
    }

    public function getWidget()
    {
        return $this->widget;
    }

    public function setWidget(\Bitrix\Report\VisualConstructor\Entity\Widget $widget)
    {
        $this->widget = $widget;
        $this->setDefaultValue($widget->getViewKey());
    }

    private function getAvailableViews()
    {
        static $views;
        if (!$views)
        {
            $viewProvider = new ViewProvider();
            $results = $viewProvider->execute()->getResults();
            foreach ($results as $result)
            {
                if ($result::USE_IN_VISUAL_CONSTRUCTOR)
                {
                    $views[$result->getKey()] = $result;
                }
            }
        }
 
        return $views;
    }

    private function getAvailableViewList()
    {
        $result = array();
        $views = $this->getAvailableViews();
        foreach ($views as $view)
        {
            $result[] = array(
                'key' => $view->getKey(),
                'label' => $view->getLabel(),
                'logoUrl' => $view->getLogoUri(),
            );
        }
        return $result;
    }
 
 
}