public function LayoutPluginSelector::validateForm in Panels 8.4
Same name and namespace in other branches
- 8.3 src/Form/LayoutPluginSelector.php \Drupal\panels\Form\LayoutPluginSelector::validateForm()
Form validation handler.
Parameters
array $form: An associative array containing the structure of the form.
\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.
Overrides FormBase::validateForm
File
- src/
Form/ LayoutPluginSelector.php, line 126
Class
- LayoutPluginSelector
- Provides a form for selecting a layout plugin.
Namespace
Drupal\panels\FormCode
public function validateForm(array &$form, FormStateInterface $form_state) {
$cached_values = $form_state
->getTemporaryValue('wizard');
/* @var $variant_plugin \Drupal\panels\Plugin\DisplayVariant\PanelsDisplayVariant */
$variant_plugin = $cached_values['plugin'];
if ((string) $form_state
->getValue('op') == $this
->t('Change Layout') && $variant_plugin
->getConfiguration()['layout'] == $form_state
->getValue('layout')) {
$form_state
->setErrorByName('layout', $this
->t('You must select a different layout if you wish to change layouts.'));
}
if ($form['update_layout']['#access'] && $variant_plugin
->getConfiguration()['layout'] != $form_state
->getValue('layout') && $form_state
->getValue('op') != $form['update_layout']['#value']) {
$form_state
->setErrorByName('layout', $this
->t('To select a different layout, you must click "Change Layout".'));
}
}