headblock.php

<?php
namespace Bitrix\Landing\Hook\Page;
 
use \Bitrix\Landing\Field;
use \Bitrix\Landing\Manager;
use \Bitrix\Main\ModuleManager;
use \Bitrix\Main\Localization\Loc;
 
Loc::loadMessages(__FILE__);
 
class HeadBlock extends \Bitrix\Landing\Hook\Page
{
    protected static $lastInsertedCode = null;
 
    protected function getMap()
    {
        return array(
            'USE' => new Field\Checkbox('USE', array(
                'title' => Loc::getMessage('LANDING_HOOK_HEADBLOCK_USE2')
            )),
            'CODE' => new Field\Textarea('CODE', array(
                'title' => Loc::getMessage('LANDING_HOOK_HEADBLOCK_CODE'),
                'help' => Loc::getMessage('LANDING_HOOK_HEADBLOCK_CODE_HELP3'),
                'placeholder' => '<script>
    var googletag = googletag || {};
    googletag.cmd = googletag.cmd || [];
</script>'
            ))
        );
    }
 
    public static function getLastInsertedCode()
    {
        return self::$lastInsertedCode;
    }
 
    public function isFree()
    {
        return false;
    }
 
    public function isLocked()
    {
        return $this->isLockedFeature();
    }
 
    public static function isLockedFeature()
    {
        if (ModuleManager::isModuleInstalled('bitrix24'))
        {
            $checkFeature = \Bitrix\Landing\Restriction\Manager::isAllowed(
                'limit_sites_html_js'
            );
            if ($checkFeature)
            {
                return false;
            }
            $dateCreate = \Bitrix\Main\Config\Option::get(
                'main', '~controller_date_create'
            );
            // for all portals early than 01.07.2019, feature are available
            if ($dateCreate < 1562000000)
            {
                // this option will be set after downgrade in bitrix24
                return Manager::getOption('html_disabled', 'N') == 'Y';
            }
            else
            {
                return true;
            }
        }
 
        return false;
    }
 
    public function getTitle()
    {
        return Loc::getMessage('LANDING_HOOK_HEADBLOCK_NAME2');
    }
 
    public function getSort()
    {
        return 500;
    }
 
    public function enabled()
    {
        if ($this->isLocked())
        {
            return false;
        }
 
        if ($this->issetCustomExec())
        {
            return true;
        }
 
        return $this->fields['USE']->getValue() == 'Y';
    }
 
    public function enabledInEditMode()
    {
        return false;
    }
 
    public function exec()
    {
        if ($this->isLocked())
        {
            return;
        }
 
        if ($this->execCustom())
        {
            return;
        }
 
        $code = trim($this->fields['CODE']);
 
        if ($code != '')
        {
            self::$lastInsertedCode = $code;
            $code = str_replace(
                '<script',
                '<script data-skip-moving="true"', $code
            );
            \Bitrix\Main\Page\Asset::getInstance()->addString($code);
        }
    }
}