Issue #3305766: Change twig structure based on new row and container components changes

  return threeColumnsLayout({

    attributes: new DrupalAttribute(),

    container_attributes: new DrupalAttribute(),

    row_attributes: new DrupalAttribute(),

    col_attributes: new DrupalAttribute(),

    row: args.row && "row",

    container: args.container && "container",

    content: args.content,

    container_classes: [],

    row_classes: [],

    columns: columnsData

{% set container_classes = container ? container_classes|merge([container]) : [''] %}

{% set row_classes = row ? row_classes|merge([row]) : [''] %}

{#

  * One column layout component.

  * Available config:

  * - attributes: Drupal attributes for One column layout component.

  * - container_attributes: Drupal attributes for row component.

  * - row_attributes: Drupal attributes for row component.

  * - col_attributes: Drupal attributes for column component.

  * - row: Boolean variable passed to row component to add row class or not.

  * - container: Boolean variable passed to container component to add container class or not.

  * - container_classes: An array of additional classes passed to container component.

  * - row_classes: An array of additional classes passed to row component.

  * - columns: An array of columns objects, contains:

  *    - attributes: Drupal attributes.

  *    - size: Bootstrab grid classes for columns, like: col-md-12, col-sm-6, etc... .

  *    - content: Column content.

#}

{# Embed container component #}

{% embed "@atoms/container/container.twig" with {

  container: true,

  attributes: container_attributes,

  withContainer: container,

  utility_classes: container_classes

} %}

  {% block children %}

    {# Embed row component #}

    {% embed "@atoms/row/row.twig" with {

      attributes: row_attributes,

      withRow: row,

      utility_classes: row_classes

    } %}

      {% block children %}

      {% block content %}

        {% for col in columns %}

          {# Embed column component #}