members.php

<?php
 
namespace Bitrix\Socialnetwork\Helper\UI\Grid\Workgroup;
 
use Bitrix\Main\Web\Uri;
 
class Members
{
    public static function getValue(array $users = [], array $params = []): string
    {
        $visibleMembersCount = 3;
 
        $headsLayout = '';
        $heads = static::fillUsersLayout(($users['HEADS'] ?? []));
        if (!empty($heads))
        {
            $innerLayouts = [];
            foreach ($heads as $head)
            {
                if ($head['IS_OWNER'] === 'Y')
                {
                    array_unshift($innerLayouts, $head['LAYOUT']);
                    continue;
                }
                $innerLayouts[] = $head['LAYOUT'];
            }
 
            if (count($innerLayouts) > $visibleMembersCount)
            {
                $innerLayouts = array_slice($innerLayouts, 0, $visibleMembersCount);
            }
 
            $innerLayouts = implode("\n", $innerLayouts);
            $totalHeadsCount = (int)($params['NUMBER_OF_MODERATORS'] ?? 0);
 
            $headsLayout =
                "<div style='display: inline-block'>"
                    . "<div class='sonet-ui-grid-user-list sonet-ui-grid-user-list--green'>"
                        . $innerLayouts
                        . static::makeOtherCounterLayout($totalHeadsCount - $visibleMembersCount)
                    . "</div>"
                . "</div>"
            ;
        }
 
        $usersLayout = '';
        $users = static::fillUsersLayout(($users['MEMBERS'] ?? []));
 
        if (count($users) > 0)
        {
            $innerLayouts = [];
            foreach ($users as $user)
            {
                $innerLayouts[] = $user['LAYOUT'];
                if (count($innerLayouts) >= $visibleMembersCount)
                {
                    break;
                }
            }
            $innerLayouts = implode("\n", $innerLayouts);
            $totalUsersCount = (int)($params['NUMBER_OF_MEMBERS'] ?? 0);
 
            $usersLayout =
                '<div style="display: inline-block">'
                    . '<div class="sonet-ui-grid-user-list">'
                        . $innerLayouts
                        . static::makeOtherCounterLayout(($totalUsersCount - $totalHeadsCount - $visibleMembersCount))
                    . '</div>'
                . '</div>'
            ;
        }
 
        return
            '<div class="sonet-ui-grid-user-list-container" onclick="' . static::getMembersPopupShowFunction(
                    (int)$params['GROUP_ID'],
                    (string)$params['GROUP_TYPE'],
                    (string)$params['GRID_ID']
                ) . '">'
                . $headsLayout
                . $usersLayout
            . '</div>'
        ;
    }
 
    private static function fillUsersLayout(array $users): array
    {
        foreach ($users as $id => $user)
        {
            $style = (
                $user['PHOTO']
                    ? 'style="background-image: url(\'' . Uri::urnEncode($user['PHOTO']) . '\')"'
                    : ''
            );
 
            $users[$id]['LAYOUT'] =
                '<a class="sonet-ui-grid-user-item" ' . $style . '>'
                    . '<div class="sonet-ui-grid-user-crown"></div>'
                . '</a>'
            ;
        }
 
        return $users;
    }
 
    private static function makeOtherCounterLayout(int $otherCount): string
    {
        if ($otherCount <= 0)
        {
            return '';
        }
 
        return '<div class="sonet-ui-grid-user-count"><span class="sonet-ui-grid-user-plus">+</span>' . $otherCount . '</div>';
    }
 
    private static function getMembersPopupShowFunction(
        int $groupId = 0,
        string $groupType = '',
        string $gridId = ''
    ): string
    {
        if ($groupId <= 0)
        {
            return '';
        }
 
        $gridId = htmlspecialcharsbx(\CUtil::JSescape($gridId));
        $groupType = htmlspecialcharsbx(\CUtil::JSescape($groupType));
 
        return '
            BX.Socialnetwork.UI.Grid.Controller.getById(\'' . $gridId . '\')
                .getMembersPopup()
                .showPopup(' . $groupId . ', \'' . $groupType . '\', this); 
            event.stopPropagation();'
        ;
    }
 
    public static function getUserAvatars(array $imageIds = []): array
    {
        $result = [];
        if (empty($imageIds))
        {
            return $result;
        }
 
        $result = array_fill_keys($imageIds, '');
 
        $res = \CFile::getList([], ['@ID' => implode(',', $imageIds)]);
        while ($file = $res->fetch())
        {
            $file['SRC'] = \CFile::getFileSRC($file);
            $fileInfo = \CFile::ResizeImageGet(
                $file,
                [
                    'width' => 100,
                    'height' => 100,
                ],
                BX_RESIZE_IMAGE_EXACT,
                false,
                false,
                true,
            );
 
            $result[$file['ID']] = $fileInfo['src'];
        }
 
        return $result;
    }
 
}