gmap.php

<?php
namespace Bitrix\Landing\Hook\Page;
 
use Bitrix\Landing\Field;
use Bitrix\Landing\Help;
use Bitrix\Landing\Hook\Page;
use Bitrix\Landing\Internals\SiteTable;
use Bitrix\Landing\Manager;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Page\Asset;
use Bitrix\Main\Text\HtmlFilter;
 
Loc::loadMessages(__FILE__);
 
class GMap extends Page
{
    private $lang;
    private $siteId;
 
    protected function getMap()
    {
        $helpUrl = Help::getHelpUrl('GMAP_EDIT');
        return [
            'USE' => new Field\Checkbox('USE', [
                'title' => Loc::getMessage('LANDING_HOOK_MAPCODE_USE'),
            ]),
            'CODE' => new Field\Text('CODE', [
                'title' => Loc::getMessage('LANDING_HOOK_MAPCODE'),
                'placeholder' => Loc::getMessage('LANDING_HOOK_MAPCODE_PLACEHOLDER'),
                'help' => $helpUrl
                    ? '<a href="' . $helpUrl . '" target="_blank">'
                        . Loc::getMessage('LANDING_HOOK_MAPCODE_HELP')
                        . '</a>'
                    : '',
            ]),
        ];
    }
 
    public function enabled()
    {
        if ($this->issetCustomExec())
        {
            return true;
        }
 
        if ($this->isPage())
        {
            return false;
        }
 
        return
            $this->fields['USE']->getValue() === 'Y'
            && !empty($this->fields['CODE']->getValue())
        ;
    }
 
    public function exec()
    {
        if ($this->execCustom())
        {
            return;
        }
 
        $code = HtmlFilter::encode(trim($this->fields['CODE']));
        $assets = Asset::getInstance();
        $assets->addString(
            "<script defer>
                (function(){
                    'use strict';
                    //fake function, if API will loaded fasten than blocks
                    window.onGoogleMapApiLoaded = function(){}
                })();
            </script>"
        );
        $lang = $this->getLang();
        $assets->addString(
            '<script defer src="https://maps.googleapis.com/maps/api/js?key='
            . $code
            . '&region='
            . $lang
            . '&language='
            . $lang
            . '&callback=onGoogleMapApiLoaded"></script>'
        );
    }
 
    public function setSiteId(int $siteId): void
    {
        $this->siteId = $siteId;
    }
 
    protected function getLang(): string
    {
        $lang = null;
        if ($this->siteId > 0)
        {
            $res = SiteTable::getList([
                'select' => [
                    'LANG'
                ],
                'filter' => [
                    '=ID' => $this->siteId
                ]
            ])->fetch();
            if ($res['LANG'])
            {
                $lang = $res['LANG'];
                if ($lang === 'tc')
                {
                    $lang = 'zh';
                }
                if ($lang === 'vn')
                {
                    $lang = 'vi';
                }
            }
        }
        return $lang ?: Manager::getZone();
    }
}