public function ResizePercentageImageEffect::validateConfigurationForm in Image Effects 8.2
Same name and namespace in other branches
- 8.3 src/Plugin/ImageEffect/ResizePercentageImageEffect.php \Drupal\image_effects\Plugin\ImageEffect\ResizePercentageImageEffect::validateConfigurationForm()
- 8 src/Plugin/ImageEffect/ResizePercentageImageEffect.php \Drupal\image_effects\Plugin\ImageEffect\ResizePercentageImageEffect::validateConfigurationForm()
Form validation handler.
Parameters
array $form: An associative array containing the structure of the plugin form as built by static::buildConfigurationForm().
\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form. Calling code should pass on a subform state created through \Drupal\Core\Form\SubformState::createForSubform().
Overrides ConfigurableImageEffectBase::validateConfigurationForm
File
- src/
Plugin/ ImageEffect/ ResizePercentageImageEffect.php, line 79
Class
- ResizePercentageImageEffect
- Resize an image by percentage.
Namespace
Drupal\image_effects\Plugin\ImageEffectCode
public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
parent::validateConfigurationForm($form, $form_state);
$width = (bool) $form_state
->getValue('width');
$height = (bool) $form_state
->getValue('height');
if ($width === FALSE && $height === FALSE) {
$form_state
->setError($form, $this
->t("Either <em>Width</em> or <em>Height</em> must be specified."));
}
}