public function GridDialog::validateForm in CKEditor Bootstrap Grid 2.0.x

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

src/Form/GridDialog.php, line 410

Class

GridDialog

Creates a grid dialog form for use in CKEditor.

Namespace

Drupal\ckeditor_bs_grid\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {

  // Load current settings.
  $settings = $form_state
    ->get('bs_grid_settings');
  if ($form_state
    ->get('step') == 'select') {
    $values_to_save = [
      'num_columns',
    ];
  }
  elseif ($form_state
    ->get('step') == 'layout') {
    $values_to_save = [
      'add_container',
      'container_type',
      'no_gutter',
      'breakpoints',
    ];
  }
  elseif ($form_state
    ->get('step') == 'advanced') {
    $values_to_save = [
      'container_wrapper_class',
      'container_class',
      'row_class',
    ];

    // Detect changes and set parent to "none".
    for ($i = 1; $i <= $settings['num_columns']; $i++) {
      $key = 'col_' . $i . '_classes';
      $settings[$key] = $form_state
        ->getValue($key, '');
    }
  }
  foreach ($values_to_save as $save) {
    $settings[$save] = $form_state
      ->getValue($save);
  }
  $form_state
    ->set('bs_grid_settings', $settings);
}