AjaxTestImageEffect.php
Same filename in other branches
- 9 core/modules/image/tests/modules/image_module_test/src/Plugin/ImageEffect/AjaxTestImageEffect.php
- 8.9.x core/modules/image/tests/modules/image_module_test/src/Plugin/ImageEffect/AjaxTestImageEffect.php
- 10 core/modules/image/tests/modules/image_module_test/src/Plugin/ImageEffect/AjaxTestImageEffect.php
Namespace
Drupal\image_module_test\Plugin\ImageEffectFile
-
core/
modules/ image/ tests/ modules/ image_module_test/ src/ Plugin/ ImageEffect/ AjaxTestImageEffect.php
View source
<?php
declare (strict_types=1);
namespace Drupal\image_module_test\Plugin\ImageEffect;
use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Ajax\HtmlCommand;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Image\ImageInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\image\Attribute\ImageEffect;
use Drupal\image\ConfigurableImageEffectBase;
/**
* Provides a test effect using Ajax in the configuration form.
*/
class AjaxTestImageEffect extends ConfigurableImageEffectBase {
/**
* {@inheritdoc}
*/
public function defaultConfiguration() {
return [
'test_parameter' => 0,
];
}
/**
* {@inheritdoc}
*/
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form['test_parameter'] = [
'#type' => 'number',
'#title' => $this->t('Test parameter'),
'#default_value' => $this->configuration['test_parameter'],
'#min' => 0,
];
$form['ajax_refresh'] = [
'#type' => 'button',
'#value' => $this->t('Ajax refresh'),
'#ajax' => [
'callback' => [
$this,
'ajaxCallback',
],
],
];
$form['ajax_value'] = [
'#id' => 'ajax-value',
'#type' => 'item',
'#title' => $this->t('Ajax value'),
'#markup' => 'bar',
];
return $form;
}
/**
* AJAX callback.
*/
public function ajaxCallback($form, FormStateInterface $form_state) {
$item = [
'#type' => 'item',
'#title' => $this->t('Ajax value'),
'#markup' => microtime(),
];
$response = new AjaxResponse();
$response->addCommand(new HtmlCommand('#ajax-value', $item));
return $response;
}
/**
* {@inheritdoc}
*/
public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
parent::submitConfigurationForm($form, $form_state);
$this->configuration['test_parameter'] = $form_state->getValue('test_parameter');
}
/**
* {@inheritdoc}
*/
public function applyEffect(ImageInterface $image) {
return TRUE;
}
}
Classes
Title | Deprecated | Summary |
---|---|---|
AjaxTestImageEffect | Provides a test effect using Ajax in the configuration form. |
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