actionpreview.php

<?php
namespace Bitrix\Sender\Internals\CommonAjax;
 
use Bitrix\Fileman\Block\EditorMail;
use Bitrix\Main;
use Bitrix\Main\Config\Option;
use Bitrix\Main\Localization\Loc;
use Bitrix\Sender\Integration\Crm\Connectors\Helper;
use Bitrix\Sender\Internals\QueryController as Controller;
use Bitrix\Sender\Message\Tracker;
use Bitrix\Sender\Security;
 
Loc::loadMessages(__FILE__);
 
class ActionPreview extends CommonAction
{
    const NAME = 'preview';
 
    public static function onRequest(Main\HttpRequest $request, Controller\Response $response)
    {
        $content = $response->initContentHtml();
 
        Main\Loader::includeModule('fileman');
 
        $canEditPhp = Security\User::current()->canEditPhp();
        $canUseLpa = Security\User::current()->canUseLpa();
 
        $tracker = (new Tracker(Tracker::TYPE_UNSUB))
            ->setModuleId('sender')
            ->setFields(array(
                'RECIPIENT_ID' => 0,
                'MAILING_ID' => 0,
                'EMAIL' => 'test@example.com',
                'CODE' => 'test@example.com',
                'TEST' => 'Y'
            ))
            ->setHandlerUri(Option::get('sender', 'unsub_link'));
 
        $html = $request->getPostList()->getRaw('content');
        preg_match_all("/#([0-9a-zA-Z_.]+?)#/", $html, $personalizeFields);
        $fieldsData = [];
 
        if(is_object($GLOBALS["USER"]) && isset($personalizeFields[1]))
        {
            foreach ($personalizeFields[1] as $field)
            {
                $fieldArray = explode(".", $field);
                if(count($fieldArray) > 1)
                {
                    $document = Helper::getData(
                        $fieldArray[0], [$GLOBALS["USER"]->GetID()]
                    );
                    if(!isset($document[1]))
                    {
                        continue;
                    }
                    $document = $document[1];
 
                    $fieldsData[$field] = $document
                    && isset($document[$fieldArray[1]])
                        ? $document[$fieldArray[1]] :'';
                }
            }
        }
 
        $previewParams = array(
            'CAN_EDIT_PHP' => $canEditPhp,
            'CAN_USE_LPA' => $canUseLpa,
            'SITE' => $request->get('site_id') ?: SITE_ID,
            'HTML' => ($html && Main\Text\Encoding::detectUtf8($html))
                ? Main\Text\Encoding::convertEncoding(
                    $html,
                    'UTF-8',
                    SITE_CHARSET
                    )
                : $html
            ,
            'FIELDS' => array_merge($fieldsData, array(
                'SENDER_CHAIN_CODE' => 'sender_chain_item_0',
                'UNSUBSCRIBE_LINK' => $tracker->getLink()
            )),
        );
 
        $html = EditorMail::getPreview($previewParams);
        $content->set($html);
    }
}