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<?php
namespace Drupal\image\Form;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\image\ImageStyleInterface;
/**
* Form for deleting an image effect.
*/
class ImageEffectDeleteForm extends ConfirmFormBase {
/**
* The image style containing the image effect to be deleted.
*
* @var \Drupal\image\ImageStyleInterface
*/
protected $imageStyle;
/**
* The image effect to be deleted.
*
* @var \Drupal\image\ImageEffectInterface
*/
protected $imageEffect;
/**
* {@inheritdoc}
*/
public function getQuestion() {
return $this->t('Are you sure you want to delete the @effect effect from the %style style?', ['%style' => $this->imageStyle->label(), '@effect' => $this->imageEffect->label()]);
}
/**
* {@inheritdoc}
*/
public function getConfirmText() {
return $this->t('Delete');
}
/**
* {@inheritdoc}
*/
public function getCancelUrl() {
return $this->imageStyle->urlInfo('edit-form');
}
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'image_effect_delete_form';
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state, ImageStyleInterface $image_style = NULL, $image_effect = NULL) {
$this->imageStyle = $image_style;
$this->imageEffect = $this->imageStyle->getEffect($image_effect);
return parent::buildForm($form, $form_state);
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$this->imageStyle->deleteImageEffect($this->imageEffect);
drupal_set_message($this->t('The image effect %name has been deleted.', ['%name' => $this->imageEffect->label()]));
$form_state->setRedirectUrl($this->imageStyle->urlInfo('edit-form'));
}
}