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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 ShadowImageEffect extends ConfigurableImageEffectBase {
public function applyEffect(ImageInterface $image) {
if (!$image
->apply('shadow', $this->configuration)) {
$this->logger
->error('Image shadow 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 [
'color' => '#454545',
'opacity' => '100',
'sigma' => '25',
'x' => '0',
'y' => '0',
];
}
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form = [
'#type' => 'container',
'#attributes' => [
'class' => [
'colorform',
],
],
];
$form['color'] = [
'#type' => 'textfield',
'#title' => $this
->t('Color of the shadow'),
'#default_value' => $this->configuration['color'],
'#attributes' => [
'class' => [
'colorentry',
],
],
];
$form['colorpicker'] = [
'#weight' => -1,
'#type' => 'container',
'#attributes' => [
'class' => [
'colorpicker',
],
'style' => [
'float:right',
],
],
];
$form['color']['#attached'] = [
'library' => [
'imagick/colorpicker',
],
];
$form['opacity'] = [
'#type' => 'number',
'#title' => $this
->t('Opacity'),
'#description' => $this
->t('The opacity of the shadow'),
'#default_value' => $this->configuration['opacity'],
];
$form['sigma'] = [
'#type' => 'number',
'#title' => $this
->t('Sigma'),
'#description' => $this
->t('The sigma of the shadow'),
'#default_value' => $this->configuration['sigma'],
];
$form['x'] = [
'#type' => 'number',
'#title' => $this
->t('X'),
'#description' => $this
->t('The X value of the shadow'),
'#default_value' => $this->configuration['x'],
];
$form['y'] = [
'#type' => 'number',
'#title' => $this
->t('Y'),
'#description' => $this
->t('The Y value of the shadow'),
'#default_value' => $this->configuration['y'],
];
return $form;
}
public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
parent::submitConfigurationForm($form, $form_state);
$this->configuration['color'] = $form_state
->getValue('color');
$this->configuration['opacity'] = $form_state
->getValue('opacity');
$this->configuration['sigma'] = $form_state
->getValue('sigma');
$this->configuration['x'] = $form_state
->getValue('x');
$this->configuration['y'] = $form_state
->getValue('y');
}
}