/**
* {@inheritdoc}
*/
protected function prepareImageEffect($image_effect)
{
$image_effect = $this->effectManager->createInstance($image_effect);
// Set the initial weight so this effect comes last.
$image_effect->setWeight(count($this->imageStyle->getEffects()));
return $image_effect;
}
/**
* Submit handler for image effect.
*/
public function effectSave($form, &$form_state)
{
// Update image effect weights.
if (!empty($form_state['values']['effects'])) {
$this->updateEffectWeights($form_state['values']['effects']);
}
$this->entity->set('name', $form_state['values']['name']);
$this->entity->set('label', $form_state['values']['label']);
$status = parent::save($form, $form_state);
if ($status == SAVED_UPDATED) {
drupal_set_message($this->t('Changes to the style have been saved.'));
}
// Check if this field has any configuration options.
$effect = $this->imageEffectManager->getDefinition($form_state['values']['new']);
// Load the configuration form for this option.
if (is_subclass_of($effect['class'], '\\Drupal\\image\\ConfigurableImageEffectInterface')) {
$form_state['redirect_route'] = array('route_name' => 'image.effect_add_form', 'route_parameters' => array('image_style' => $this->entity->id(), 'image_effect' => $form_state['values']['new']), 'options' => array('query' => array('weight' => $form_state['values']['weight'])));
} else {
$effect = array('id' => $effect['id'], 'data' => array(), 'weight' => $form_state['values']['weight']);
$effect_id = $this->entity->addImageEffect($effect);
$this->entity->save();
if (!empty($effect_id)) {
drupal_set_message($this->t('The image effect was successfully applied.'));
}
}
}
/**
* Submit handler for image effect.
*/
public function effectSave($form, FormStateInterface $form_state)
{
$this->save($form, $form_state);
// Check if this field has any configuration options.
$effect = $this->imageEffectManager->getDefinition($form_state->getValue('new'));
// Load the configuration form for this option.
if (is_subclass_of($effect['class'], '\\Drupal\\image\\ConfigurableImageEffectInterface')) {
$form_state->setRedirect('image.effect_add_form', array('image_style' => $this->entity->id(), 'image_effect' => $form_state->getValue('new')), array('query' => array('weight' => $form_state->getValue('weight'))));
} else {
$effect = array('id' => $effect['id'], 'data' => array(), 'weight' => $form_state->getValue('weight'));
$effect_id = $this->entity->addImageEffect($effect);
$this->entity->save();
if (!empty($effect_id)) {
drupal_set_message($this->t('The image effect was successfully applied.'));
}
}
}
/**
* Asserts the effect processing of an image effect plugin.
*
* @param string $effect_name
* The name of the image effect to test.
* @param array $data
* The data to pass to the image effect.
*
* @return bool
* TRUE if the assertion succeeded, FALSE otherwise.
*/
protected function assertImageEffect($effect_name, array $data)
{
$effect = $this->manager->createInstance($effect_name, array('data' => $data));
return $this->assertTrue($effect->applyEffect($this->image), 'Function returned the expected value.');
}