public function ChartsBlock::blockForm in Charts 8.4

Same name and namespace in other branches

1. 8.3 modules/charts_blocks/src/Plugin/Block/ChartsBlock.php \Drupal\charts_blocks\Plugin\Block\ChartsBlock::blockForm()
2. 5.0.x modules/charts_blocks/src/Plugin/Block/ChartsBlock.php \Drupal\charts_blocks\Plugin\Block\ChartsBlock::blockForm()

Overrides BlockPluginTrait::blockForm

File

modules/charts_blocks/src/Plugin/Block/ChartsBlock.php, line 54

Class

ChartsBlock

Provides a 'ChartsBlock' block.

Namespace

Drupal\charts_blocks\Plugin\Block

Code

public function blockForm($form, FormStateInterface $form_state) {
  parent::blockForm($form, $form_state);
  $chart_block_configurations = !empty($this->configuration['chart']) ? $this->configuration['chart'] : [];
  if (!empty($this->chartsDefaultSettings)) {

    // Get the charts default settings.
    $default_options = $this->chartsDefaultSettings;

    // Merge the charts default settings with this block's configuration.
    $defaults = NestedArray::mergeDeep($default_options, $chart_block_configurations);
  }
  else {
    $defaults = $chart_block_configurations;
  }
  $form['chart'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Chart configurations'),
    '#open' => TRUE,
  ];
  $form['chart']['settings'] = [
    '#type' => 'charts_settings',
    '#used_in' => 'basic_form',
    '#required' => TRUE,
    '#series' => TRUE,
    '#default_value' => $defaults,
  ];
  return $form;
}