chat.php

См. документацию.

<?php
namespace Bitrix\Landing\Subtype;
 
use \Bitrix\Main\Localization\Loc;
 
Loc::loadMessages(__FILE__);
 
class Chat
{
    public static function prepareManifest(array $manifest, \Bitrix\Landing\Block $block = NULL, array $params = []): array
    {
        if (!\Bitrix\Main\ModuleManager::isModuleInstalled('im'))
        {
            $manifest['requiredUserAction'] = array(
                'header' => Loc::getMessage('LANDING_BLOCK_IM_NOT_INSTALLED_HEADER'),
                'description' => Loc::getMessage('LANDING_BLOCK_IM_NOT_INSTALLED_TEXT'),
                'text' => Loc::getMessage('LANDING_BLOCK_IM_NOT_INSTALLED_LINK'),
                'href' => '/bitrix/admin/module_admin.php?lang=' . LANGUAGE_ID,
                'className' => 'landing-required-link'
            );
        }
        $manifest['callbacks'] = array(
            'afterAdd' => function (\Bitrix\Landing\Block &$block) use($params)
            {
                $block->saveDynamicParams(
                    self::getSourceParams($params)
                );
            },
        );
 
        return $manifest;
    }

    protected static function buildReferences(array $references): array
    {
        $return = [];
 
        foreach ($references as $fieldCode => $selector)
        {
            if (is_string($selector))
            {
                $return[$selector] = [
                    'id' => $fieldCode,
                    'link' => false
                ];
            }
        }
 
        return $return;
    }

    protected static function getSourceParams(array $params): array
    {
        $return = [];
 
        if (
            isset($params['type']) && is_string($params['type']) &&
            isset($params['card']) && is_string($params['card']) &&
            isset($params['attributeData']) && is_string($params['attributeData']) &&
            isset($params['references']) && is_array($params['references'])
        )
        {
            $return[$params['card']] = [
                'source' => 'landing:chat',
                'references' => self::buildReferences($params['references']),
                'settings' => [
                    'source' => [
                        'source' => 'landing:chat',
                        'additional' => [
                            'type' => $params['type'],
                            'attributeData' => $params['attributeData'],
                            'attributeButton' => isset($params['attributeButton'])
                                                ? $params['attributeButton']
                                                : null
                        ]
                    ],
                    'pagesCount' => isset($params['references'])
                                    ? $params['references']
                                    : 10
                ]
            ];
        }
 
        return $return;
    }
}