ChannelAndChatDataFilter.php

См. документацию.

<?php
namespace Bitrix\Im\V2\Integration\UI\EntitySelector;
 
use Bitrix\Im\Model\ChatTable;
use Bitrix\Main\Localization\Loc;
use Bitrix\UI\EntitySelector\BaseFilter;
use Bitrix\UI\EntitySelector\Dialog;
use Bitrix\UI\EntitySelector\Item;

class ChannelAndChatDataFilter extends BaseFilter
{
    public function __construct(array $options = [])
    {
        parent::__construct();
 
        if (isset($options['tabId']) && is_string($options['tabId']))
        {
            $this->options['tabId'] = $options['tabId'];
        }
 
        $this->options['includeSubtitle'] = $options['includeSubtitle'] ?? true;
    }
 
    public function isAvailable(): bool
    {
        return $GLOBALS['USER']->isAuthorized();
    }
 
    public function apply(array $items, Dialog $dialog): void
    {
        if ($this->options['includeSubtitle'])
        {
            foreach ($items as $item)
            {
                $chat = $item->getCustomData()->get('chat');
                $subtitle = match ($chat['messageType'] ?? null) {
                    'C', 'O' => Loc::getMessage('IM_ENTITY_SELECTOR_CHAT_SUBTITLE_TYPE_CHAT'),
                    'J' => Loc::getMessage('IM_ENTITY_SELECTOR_CHAT_SUBTITLE_TYPE_OPEN_CHANNEL'),
                    'N' => Loc::getMessage('IM_ENTITY_SELECTOR_CHAT_SUBTITLE_TYPE_CLOSED_CHANNEL'),
                    default => '',
                };
                $item->setSubtitle($subtitle);
            }
        }
 
        foreach ($items as $item)
        {
            if (!($item instanceof Item))
            {
                continue;
            }
 
            // allow default avatar if empty
            if ($item->getAvatar() === '')
            {
                $item->setAvatar(null);
            }
 
            if (isset($this->options['tabId']))
            {
                $item->addTab($this->options['tabId']);
            }
        }
    }
}