font.php

<?php
namespace Bitrix\Landing\Assets\PreProcessing;
 
use \Bitrix\Landing\Block;
use \Bitrix\Landing\Internals\BlockTable;
 
class Font
{
    protected static function saveAssets(Block $block): void
    {
        $blockContent = $block->getContent();
        if (!$blockContent)
        {
            return;
        }
 
        $fonts = [];
        $found = preg_match_all(
            '/[\s"](g-font-[^\s"]+)/s',
            $blockContent,
            $matches
        );
        if ($found)
        {
            foreach ($matches[1] as $font)
            {
                if (
                    strpos($font, 'g-font-size-') !== 0
                    && strpos($font, 'g-font-weight-') !== 0
                    && strpos($font, 'g-font-style-') !== 0
                )
                {
                    $fonts[] = $font;
                }
            }
        }
        $block->saveAssets([
            'font' => array_unique($fonts)
        ]);
    }
 
    public static function processing(Block $block): void
    {
        self::saveAssets($block);
    }
 
    public static function processingLanding(int $landingId): void
    {
        $res = BlockTable::getList([
            'select' => [
                'ID'
            ],
            'filter' => [
                'LID' => $landingId,
                '=DELETED' => 'N'
            ]
        ]);
        while ($row = $res->fetch())
        {
            $block = new Block($row['ID']);
            self::processing($block);
            $block->save();
        }
    }
 
    public static function view(Block $block): void
    {
        $blockAssets = $block->getAssets();
        if (isset($blockAssets['font']))
        {
            foreach ($blockAssets['font'] as $fontCode)
            {
                \Bitrix\Landing\Hook\Page\Fonts::setFontCode($fontCode);
            }
        }
    }
}