recent.php

<?php
namespace Bitrix\Sender\Templates;
 
use Bitrix\Main\Application;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Entity\ExpressionField;
 
use Bitrix\Sender\Entity;
use Bitrix\Sender\Security;
 
Loc::loadMessages(__FILE__);
 
class Recent
{
    private static $maxCount = 4;
    private static $cacheTtl = 3600;
 
    public static function onPresetTemplateList($templateType = null, $templateId = null, $messageCode = null)
    {
        if($templateType)
        {
            return array();
        }
 
        if (!$templateId)
        {
            $templateId = null;
        }
 
        return self::getTemplates($messageCode);
    }
 
    private static function getTemplates($messageCode = null)
    {
        static $result = null;
        if ($result !== null)
        {
            return $result;
        }
        $result = array();
 
        $filter = array(
            '!=TEMPLATE_TYPE' => null,
            '!=TEMPLATE_ID' => null,
        );
        $userId = Security\User::current()->getId();
        if ($userId)
        {
            $filter['=CREATED_BY'] = $userId;
        }
        if ($messageCode)
        {
            $filter['=MESSAGE_CODE'] = $messageCode;
        }
 
        $chains = Entity\Letter::getList(array(
            'select' => array('TEMPLATE_TYPE', 'TEMPLATE_ID'),
            'filter' => $filter,
            'runtime' => array(new ExpressionField('MAX_ID', 'MAX(%s)', 'ID')),
            'limit' => self::$maxCount + 1,
            'cache' => array('ttl' => self::$cacheTtl),
            'group' => array('TEMPLATE_TYPE', 'TEMPLATE_ID'),
            'order' => array('MAX_ID' => 'DESC'),
        ));
        foreach ($chains as $chain)
        {
            $template = Selector::create()
                ->withTypeId($chain['TEMPLATE_TYPE'])
                ->withId($chain['TEMPLATE_ID'])
                ->get();
 
            if (!$template)
            {
                continue;
            }
 
            if ($template['TYPE'] === Type::getCode(Type::BASE) && $template['ID'] === 'empty')
            {
                continue;
            }
 
            $template['CATEGORY'] = Category::getCode(Category::RECENT);
            $result[] = $template;
 
            if (count($result) >= self::$maxCount)
            {
                break;
            }
        }
 
        return $result;
    }
}