public ImageStyleEditForm::effectValidate($form, FormStateInterface $form_state)
Validate handler for image effect.
File
- core/modules/image/src/Form/ImageStyleEditForm.php, line 195
Class
- ImageStyleEditForm
- Controller for image style edit form.
Namespace
Drupal\image\Form
Code
public function effectValidate($form, FormStateInterface $form_state) { if (!$form_state->getValue('new')) { $form_state->setErrorByName('new', $this->t('Select an effect to add.')); } }
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