protected function GridStackFormBase::getNodesNested in GridStack 8.2

Returns JSON for options.breakpoints[xs|sm|md|lg|xl] keyed by nodes.

Revert back from keys to keys and values: Original: [[1,0,2,8]. Now: [{"x":1,"y":0,"width":2,"height":8}.

1 call to GridStackFormBase::getNodesNested()

GridStackForm::previewForm in modules/gridstack_ui/src/Form/GridStackForm.php

Sets up the preview form.

File

modules/gridstack_ui/src/Form/GridStackFormBase.php, line 652

Class

GridStackFormBase

Extends base form for gridstack instance configuration form.

Namespace

Drupal\gridstack_ui\Form

Code

protected function getNodesNested($grids = '', $nested_grids = '', $exclude_region = FALSE) {
  if ($grids && $nested_grids) {
    $grids = is_string($grids) ? Json::decode($grids) : $grids;
    $nested_grids = is_string($nested_grids) ? Json::decode($nested_grids) : $nested_grids;
    $nested_grids = array_values($nested_grids);
    $values = [];
    foreach (array_keys($grids) as $id) {
      if (isset($nested_grids[$id])) {
        if (empty($nested_grids[$id])) {
          $values[] = [];
        }
        else {
          $values[] = $this
            ->getNodes($nested_grids[$id], $exclude_region, FALSE);
        }
      }
    }
    return Json::encode($values);
  }
  return '';
}