attendeesdescription.php

<?php
 
namespace Bitrix\Calendar\Sync\Util;
 
use Bitrix\Calendar\Core\Event\Event;
use Bitrix\Calendar\Internals\EventTable;
use Bitrix\Main\Localization\Loc;
 
IncludeModuleLangFile(__FILE__);
 
class AttendeesDescription
{
    private string $languageId;
 
    public function __construct(string $languageId)
    {
        $this->languageId = $languageId;
    }
 
    public function cutAttendeesFromDescription(?string $description): string
    {
        if (!$description)
        {
            return '';
        }
 
        $pattern = "|"
            . Loc::getMessage('CAL_SYNC_UTIL_ATTENDEES', false, $this->languageId)
            . "(.+?)"
            . "\D+(.?);[\r\n]*|is"
        ;
        $description = preg_replace($pattern, "", $description);
 
        $acceptedAttendeePattern = "|"
            . Loc::getMessage('CAL_SYNC_UTIL_ATTENDEES_STATUS_Y', false, $this->languageId)
            . "(.+?)"
            . "\D+(.?);[\r\n]*|is"
        ;
        $description = preg_replace($acceptedAttendeePattern, "", $description);
 
        return trim($description);
    }
 
    public function addAttendeesToDescription(array $attendeesCodes, ?string $description, ?int $parentId): string
    {
        $result = $this->prepareUserNames($attendeesCodes, $parentId)
            . ';'
        ;
 
        if ($description)
        {
            $result .= "\r\n\r\n" . $description;
        }
 
        return $result;
    }
 
    private function prepareUserNames(array $codes, ?int $parentId): string
    {
        $result = '';
        $attendees = [];
        $users = \CCalendar::GetDestinationUsers($codes, true);
        $usersMeetingStatus = [];
 
        if ($parentId)
        {
            $usersMeetingStatus = $this->getUsersMeetingStatus($parentId);
        }
 
        if (!$usersMeetingStatus)
        {
            $names = array_map(static function($user) {
                return $user['FORMATTED_NAME'];
            }, $users);
 
            return implode(', ', $names);
        }
 
        foreach ($users as $user)
        {
            $userName = $user['FORMATTED_NAME'];
            
            $attendees[] = $userName;
        }
        
        if (!empty($attendees))
        {
            $result .= Loc::getMessage('CAL_SYNC_UTIL_ATTENDEES', false, $this->languageId)
                . ': '
                . implode(', ', $attendees)
            ;
        }
        
        return $result;
    }
 
    private function getUsersMeetingStatus(int $eventId): array
    {
        $result = [];
        $events = EventTable::query()
            ->setSelect(['OWNER_ID', 'MEETING_STATUS'])
            ->where('PARENT_ID', $eventId)
            ->exec()
        ;
        while ($event = $events->fetchObject())
        {
            $result[$event->getOwnerId()] = $event->getMeetingStatus();
        }
 
        return $result;
    }
}