pixelvk.php

<?php
namespace Bitrix\Landing\Hook\Page;
 
use \Bitrix\Landing\Field;
use \Bitrix\Main\Localization\Loc;
use \Bitrix\Landing\Manager;
 
Loc::loadMessages(__FILE__);
 
class PixelVk extends \Bitrix\Landing\Hook\Page
{
    protected function getMap()
    {
        $helpUrl = \Bitrix\Landing\Help::getHelpUrl('PIXEL');
        return array(
            'USE' => new Field\Checkbox('USE', array(
                'title' => Loc::getMessage('LANDING_HOOK_PIXEL_VK_USE')
            )),
            'COUNTER' => new Field\Text('COUNTER', array(
                'title' => Loc::getMessage('LANDING_HOOK_PIXEL_VK_COUNTER'),
                'placeholder' => Loc::getMessage('LANDING_HOOK_PIXEL_VK_PLACEHOLDER2'),
                'help' => $helpUrl
                    ? '<a href="' . $helpUrl . '" target="_blank">' .
                            Loc::getMessage('LANDING_HOOK_PIXEL_VK_HELP') .
                        '</a>'
                    : ''
            ))
        );
    }
 
    public function enabledInEditMode()
    {
        return false;
    }
 
    public function enabled()
    {
        if ($this->issetCustomExec())
        {
            return true;
        }
 
        return $this->fields['USE']->getValue() == 'Y';
    }
 
    public function exec()
    {
        if ($this->execCustom())
        {
            return;
        }
 
        $counter = \htmlspecialcharsbx(trim($this->fields['COUNTER']));
        $counter = \CUtil::jsEscape($counter);
        if ($counter)
        {
            Cookies::addCookieScript(
                'vkp',
                '!function(){
                    var t=document.createElement("script");
                    t.type="text/javascript",
                    t.async=!0,
                    t.src="https://vk.com/js/api/openapi.js?160",
                    t.onload=function(){VK.Retargeting.Init("' . $counter . '"),
                    VK.Retargeting.Hit()},document.head.appendChild(t)
                }();'
            );
            Manager::setPageView(
                'Noscript',
                '<noscript>
                    <img src="https://vk.com/rtrg?p=' . $counter . '" style="position:fixed; left:-999px;" alt=""/>
                </noscript>'
            );
        }
    }
}