JsonApiImageStylesAdminForm.php in JSON:API Image Styles 8
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src/Form/JsonApiImageStylesAdminForm.php
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<?php
namespace Drupal\jsonapi_image_styles\Form;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\image\Entity\ImageStyle;
class JsonApiImageStylesAdminForm extends ConfigFormBase {
protected function getEditableConfigNames() {
return [
'jsonapi_image_styles.settings',
];
}
public function getFormId() {
return 'jsonapi_image_styles_admin_form';
}
public function buildForm(array $form, FormStateInterface $form_state) {
$config = $this
->config('jsonapi_image_styles.settings');
$options = [];
$styles = ImageStyle::loadMultiple();
foreach ($styles as $name => $style) {
$options[$name] = $style
->label();
}
$form['image_styles'] = [
'#type' => 'checkboxes',
'#title' => $this
->t('Image styles'),
'#description' => $this
->t('Select image styles to expose for JSON:API. If none are selected, all styles are exposed.'),
'#options' => $options,
'#default_value' => is_array($config
->get('image_styles')) ? $config
->get('image_styles') : [],
];
return parent::buildForm($form, $form_state);
}
public function submitForm(array &$form, FormStateInterface $form_state) {
parent::submitForm($form, $form_state);
$this
->config('jsonapi_image_styles.settings')
->set('image_styles', $form_state
->getValue('image_styles'))
->save();
}
}