protected function GridStackEnginePluginBase::buildNestedItems in GridStack 8.2

Provides nested items if so configured.

1 call to GridStackEnginePluginBase::buildNestedItems()

GridStackEnginePluginBase::modifyNestedItem in src/GridStackEnginePluginBase.php

Modifies nested item contents and attributes.

File

src/GridStackEnginePluginBase.php, line 314

Class

GridStackEnginePluginBase

Provides base class for all gridstack layout engines.

Namespace

Drupal\gridstack

Code

protected function buildNestedItems($delta, array &$settings, array $item, array $grids, array $regions = []) {
  $items = [];
  $index = $delta + 1;
  foreach (array_keys($grids) as $gid) {
    $rid = GridStackDefault::regionId($delta . '_' . $gid);
    $region = isset($regions[$rid]) ? $regions[$rid] : [];
    $nested = isset($item[$gid]) ? $item[$gid] : [];
    $config = isset($nested['settings']) ? array_merge($settings, $nested['settings']) : $settings;
    $config['region'] = $region;
    $config['rid'] = $rid;
    $config['nested_delta'] = $gid;
    $config['nested_id'] = $region['_context'];
    $config['use_inner'] = TRUE;

    // @todo move and refactor into region for consistent info back|front-end.
    foreach ([
      '_level',
      '_context',
      '_root',
    ] as $key) {
      $config[$key] = isset($region[$key]) ? $region[$key] : FALSE;
    }
    $items[] = $this
      ->buildItem($gid, $config, $nested, $regions);
  }

  // Provides nested gridstack, gridstack within gridstack, if so configured.
  $settings['_root'] = 'grids';
  $settings['_level'] = GridStackDefault::LEVEL_NESTED;
  $settings['_context'] = GridStackDefault::NESTED . $index;
  $settings['ungrid'] = !empty($settings['_ungrid']);

  // Update box with nested boxes.
  return [
    '#theme' => 'gridstack',
    '#items' => $items,
    '#optionset' => $this->optionset,
    '#settings' => $settings,
    '#attributes' => $this
      ->nestedContainerAttributes($settings),
  ];
}