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<?php
namespace Drupal\imagick\Plugin\ImageEffect;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Image\ImageInterface;
use Drupal\image\ConfigurableImageEffectBase;
class VignetteImageEffect extends ConfigurableImageEffectBase {
public function applyEffect(ImageInterface $image) {
if (!$image
->apply('vignette', $this->configuration)) {
$this->logger
->error('Image vignette failed using the %toolkit toolkit on %path (%mimetype)', [
'%toolkit' => $image
->getToolkitId(),
'%path' => $image
->getSource(),
'%mimetype' => $image
->getMimeType(),
]);
return FALSE;
}
return TRUE;
}
public function defaultConfiguration() {
return [
'blackpoint' => '0.5',
'whitepoint' => '0.5',
'x' => '5',
'y' => '5',
];
}
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form['blackpoint'] = [
'#type' => 'textfield',
'#title' => $this
->t('Blackpoint'),
'#description' => $this
->t('The black point'),
'#default_value' => $this->configuration['blackpoint'],
];
$form['whitepoint'] = [
'#type' => 'textfield',
'#title' => $this
->t('Whitepoint'),
'#description' => $this
->t('The white point'),
'#default_value' => $this->configuration['whitepoint'],
];
$form['x'] = [
'#type' => 'number',
'#title' => $this
->t('X'),
'#description' => $this
->t('The X offset of the ellipse'),
'#default_value' => $this->configuration['x'],
];
$form['y'] = [
'#type' => 'number',
'#title' => $this
->t('Y'),
'#description' => $this
->t('The Y offset of the ellipse'),
'#default_value' => $this->configuration['y'],
];
return $form;
}
public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
parent::submitConfigurationForm($form, $form_state);
$this->configuration['blackpoint'] = $form_state
->getValue('blackpoint');
$this->configuration['whitepoint'] = $form_state
->getValue('whitepoint');
$this->configuration['x'] = $form_state
->getValue('x');
$this->configuration['y'] = $form_state
->getValue('y');
}
}