chamilo-lms2/vendor/sonata-project/admin-bundle/Resources/config/block.xml

<?xml version="1.0" encoding="UTF-8"?>
<container xmlns="http://symfony.com/schema/dic/services" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
    <services>
        <service id="sonata.admin.block.admin_list" class="Sonata\AdminBundle\Block\AdminListBlockService">
            <tag name="sonata.block"/>
            <argument>sonata.admin.block.admin_list</argument>
            <argument type="service" id="templating"/>
            <argument type="service" id="sonata.admin.pool"/>
        </service>
        <service id="sonata.admin.block.search_result" class="Sonata\AdminBundle\Block\AdminSearchBlockService">
            <tag name="sonata.block"/>
            <argument>sonata.admin.block.search_result</argument>
            <argument type="service" id="templating"/>
            <argument type="service" id="sonata.admin.pool"/>
            <argument type="service" id="sonata.admin.search.handler"/>
        </service>
        <service id="sonata.admin.block.stats" class="Sonata\AdminBundle\Block\AdminStatsBlockService">
            <tag name="sonata.block"/>
            <argument>sonata.admin.block.stats</argument>
            <argument type="service" id="templating"/>
            <argument type="service" id="sonata.admin.pool"/>
        </service>
    </services>
</container>