pagefield_layout.html.twig

<div>
    {# The required attribute for the displayed zone #}
    <div data-ibexa-zone-id="{{ zones[0].id }}">
        {# If a zone with [0] index contains any blocks #}
        {% if zones[0].blocks %}
            {# for each block #}
            {% for block in blocks %}
                {# create a new layer with appropriate ID #}
                <div class="landing-page__block block_{{ block.type }}" data-ibexa-block-id="{{ block.id }}">
                    {# render the block by using the "Ibexa\\Bundle\\FieldTypePage\\Controller\\BlockController::renderAction" controller #}
                    {# location.id is the ID of the Location of the current content item, block.id is the ID of the current block #}
                    {{ render_esi(controller('Ibexa\\Bundle\\FieldTypePage\\Controller\\BlockController::renderAction', {
                        'locationId': locationId,
                        'blockId': block.id,
                        'versionNo': versionInfo.versionNo,
                        'languageCode': field.languageCode
                    }, ibexa_append_cacheable_query_params(block))) }}
                </div>
            {% endfor %}
        {% endif %}
    </div>
</div>