preprocessing.php

См. документацию.

<?php
 
namespace Bitrix\Landing\Assets;
 
use \Bitrix\Landing\Block;
use \Bitrix\Crm\CompanyTable;
use \Bitrix\Landing\Site;
use \Bitrix\Main\Loader;
 
class PreProcessing
{
    public static function blockAddProcessing(Block $block): void
    {
        PreProcessing\Theme::processing($block);
        PreProcessing\Icon::processing($block);
        PreProcessing\Font::processing($block);
    }

    public static function blockUpdateNodeProcessing(Block $block): void
    {
        PreProcessing\Icon::processing($block);
        PreProcessing\Font::processing($block);
    }

    public static function blockUpdateClassesProcessing(Block $block): void
    {
        PreProcessing\Font::processing($block);
    }

    public static function blockUndeleteProcessing(Block $block): void
    {
        PreProcessing\Icon::processing($block);
        PreProcessing\Font::processing($block);
    }

    public static function blockViewProcessing(Block $block, bool $editMode = false): void
    {
        if (!$editMode)
        {
            PreProcessing\Icon::view($block);
            PreProcessing\CustomExtensions::view($block);
        }
        PreProcessing\Font::view($block);
    }

    public static function blockPublicationProcessing(Block $block): void
    {
        if (self::isLazyloadEnable($block->getSiteId()))
        {
            PreProcessing\Lazyload::processing($block);
        }
        PreProcessing\CustomExtensions::processing($block);
    }

    public static function blockSetDynamicProcessing(Block $block): void
    {
        if (self::isLazyloadEnable($block->getSiteId()))
        {
            PreProcessing\Lazyload::processingDynamic($block);
        }
    }

    protected static function isLazyloadEnable(int $siteId): bool
    {
        static $result;
        if ($result !== null)
        {
            return $result;
        }
 
        $hooks = Site::getHooks($siteId);
        $result =
            array_key_exists('SPEED', $hooks)
            && $hooks['SPEED']->getPageFields()['SPEED_USE_LAZY']->getValue() !== 'N';
 
        return $result;
    }
}