public function SkinsEditForm::validateForm in Skinr 8.2

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

skinr_ui/src/Form/SkinsEditForm.php, line 296

Contains Drupal\skinr_ui\Form\SkinsEditForm.

Class

SkinsEditForm

Namespace

Drupal\skinr_ui\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $element_type = $form_state
    ->getValue('element_type');
  $element = $form_state
    ->getValue('element');
  $error = FALSE;
  if ($form_state
    ->hasValue('skinr_settings')) {
    foreach ($form_state
      ->getValue('skinr_settings') as $section_theme_name => $section_theme) {
      if (isset($section_theme['groups']['_additional']['_additional'])) {

        // Validate additional classes field.
        if (preg_match('/[^a-zA-Z0-9\\-\\_\\s]/', $section_theme['groups']['_additional']['_additional'])) {
          $form_state
            ->setErrorByName('skinr_settings][' . $section_theme_name . '][groups][_additional][_additional', t('Additional classes for Skinr may only contain alphanumeric characters, spaces, - and _.'));
          $error = TRUE;
        }
      }
    }
  }
  if (!$error) {
    $groups = skinr_get_group_info();

    // Add hard-coded additional classes group.
    $groups['_additional'] = array(
      'title' => t('Additional'),
      'description' => t('Additional custom classes.'),
      'weight' => 0,
    );
    if ($form_state
      ->hasValue('skinr_settings')) {
      $skinr_settings = $form_state
        ->getValue('skinr_settings');
      foreach ($skinr_settings as $section_theme_name => $section_theme) {

        // Unset active tab variables.
        foreach ($section_theme['groups'] as $skin_name => $options) {
          if (strpos($skin_name, '__groups__active_tab') !== FALSE) {
            unset($skinr_settings[$section_theme_name]['groups'][$skin_name]);
            continue;
          }
        }

        // Undo any grouping to ease processing on submit.
        foreach ($groups as $group_name => $group) {
          if (!empty($section_theme['groups'][$group_name]) && is_array($section_theme['groups'][$group_name])) {
            $group_values = $section_theme['groups'][$group_name];
            unset($skinr_settings[$section_theme_name]['groups'][$group_name]);
            $skinr_settings[$section_theme_name] = array_merge($skinr_settings[$section_theme_name], $group_values);
          }
        }
        unset($skinr_settings[$section_theme_name]['groups']);
      }
      $form_state
        ->setValue('skinr_settings', $skinr_settings);
    }
  }
}