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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\system\Form\ImageToolkitForm. | |
| */ | |
| namespace Drupal\system\Form; | |
| use Drupal\Core\Config\ConfigFactoryInterface; | |
| use Drupal\Core\Form\ConfigFormBase; | |
| use Drupal\Core\Form\FormStateInterface; | |
| use Drupal\Core\ImageToolkit\ImageToolkitManager; | |
| use Symfony\Component\DependencyInjection\ContainerInterface; | |
| /** | |
| * Configures image toolkit settings for this site. | |
| */ | |
| class ImageToolkitForm extends ConfigFormBase { | |
| /** | |
| * An array containing currently available toolkits. | |
| * | |
| * @var \Drupal\Core\ImageToolkit\ImageToolkitInterface[] | |
| */ | |
| protected $availableToolkits = array(); | |
| /** | |
| * Constructs a ImageToolkitForm object. | |
| * | |
| * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory | |
| * The factory for configuration objects. | |
| * @param \Drupal\Core\ImageToolkit\ImageToolkitManager $manager | |
| * The image toolkit plugin manager. | |
| */ | |
| public function __construct(ConfigFactoryInterface $config_factory, ImageToolkitManager $manager) { | |
| parent::__construct($config_factory); | |
| foreach ($manager->getAvailableToolkits() as $id => $definition) { | |
| $this->availableToolkits[$id] = $manager->createInstance($id); | |
| } | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public static function create(ContainerInterface $container) { | |
| return new static( | |
| $container->get('config.factory'), | |
| $container->get('image.toolkit.manager') | |
| ); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getFormId() { | |
| return 'system_image_toolkit_settings'; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| protected function getEditableConfigNames() { | |
| return ['system.image']; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function buildForm(array $form, FormStateInterface $form_state) { | |
| $current_toolkit = $this->config('system.image')->get('toolkit'); | |
| $form['image_toolkit'] = array( | |
| '#type' => 'radios', | |
| '#title' => $this->t('Select an image processing toolkit'), | |
| '#default_value' => $current_toolkit, | |
| '#options' => array(), | |
| ); | |
| // If we have more than one image toolkit, allow the user to select the one | |
| // to use, and load each of the toolkits' settings form. | |
| foreach ($this->availableToolkits as $id => $toolkit) { | |
| $definition = $toolkit->getPluginDefinition(); | |
| $form['image_toolkit']['#options'][$id] = $definition['title']; | |
| $form['image_toolkit_settings'][$id] = array( | |
| '#type' => 'details', | |
| '#title' => $this->t('@toolkit settings', array('@toolkit' => $definition['title'])), | |
| '#open' => TRUE, | |
| '#tree' => TRUE, | |
| '#states' => array( | |
| 'visible' => array( | |
| ':radio[name="image_toolkit"]' => array('value' => $id), | |
| ), | |
| ), | |
| ); | |
| $form['image_toolkit_settings'][$id] += $toolkit->buildConfigurationForm(array(), $form_state); | |
| } | |
| return parent::buildForm($form, $form_state); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function validateForm(array &$form, FormStateInterface $form_state) { | |
| parent::validateForm($form, $form_state); | |
| // Call the form validation handler for each of the toolkits. | |
| foreach ($this->availableToolkits as $toolkit) { | |
| $toolkit->validateConfigurationForm($form, $form_state); | |
| } | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function submitForm(array &$form, FormStateInterface $form_state) { | |
| $this->config('system.image') | |
| ->set('toolkit', $form_state->getValue('image_toolkit')) | |
| ->save(); | |
| // Call the form submit handler for each of the toolkits. | |
| foreach ($this->availableToolkits as $toolkit) { | |
| $toolkit->submitConfigurationForm($form, $form_state); | |
| } | |
| parent::submitForm($form, $form_state); | |
| } | |
| } |