Version 1
[yaffs-website] / web / modules / contrib / embed / src / Form / EmbedSettingsForm.php
diff --git a/web/modules/contrib/embed/src/Form/EmbedSettingsForm.php b/web/modules/contrib/embed/src/Form/EmbedSettingsForm.php
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+<?php
+
+namespace Drupal\embed\Form;
+
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Form\ConfigFormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\StreamWrapper\StreamWrapperInterface;
+use Drupal\Core\StreamWrapper\StreamWrapperManagerInterface;
+
+/**
+ * Configure embed settings for this site.
+ */
+class EmbedSettingsForm extends ConfigFormBase {
+
+  /**
+   * The stream wrapper manager.
+   *
+   * @var \Drupal\Core\StreamWrapper\StreamWrapperManagerInterface
+   */
+  protected $streamWrapperManager;
+
+  /**
+   * Constructs a EmbedSettingsForm object.
+   *
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The factory for configuration objects.
+   * @param \Drupal\Core\StreamWrapper\StreamWrapperManagerInterface $stream_wrapper_manager
+   *   The stream wrapper manager.
+   */
+  public function __construct(ConfigFactoryInterface $config_factory, StreamWrapperManagerInterface $stream_wrapper_manager) {
+    parent::__construct($config_factory);
+    $this->streamWrapperManager = $stream_wrapper_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static (
+      $container->get('config.factory'),
+      $container->get('stream_wrapper_manager')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'embed_settings';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getEditableConfigNames() {
+    return ['embed.settings'];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $config = $this->config('embed.settings');
+
+    $scheme_options = $this->streamWrapperManager->getNames(StreamWrapperInterface::WRITE_VISIBLE);
+    $form['file_scheme'] = [
+      '#type' => 'radios',
+      '#title' => $this->t('Upload destination'),
+      '#options' => $scheme_options,
+      '#default_value' => $config->get('file_scheme'),
+      '#description' => $this->t('Select where the uploaded button icon files should be stored.'),
+    ];
+
+    $form['upload_directory'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('File directory'),
+      '#default_value' => $config->get('upload_directory'),
+      '#description' => $this->t('Optional subdirectory within the upload destination where files will be stored. Do not include preceding or trailing slashes.'),
+      '#element_validate' => [[get_class($this), 'validateDirectory']],
+    ];
+
+    return parent::buildForm($form, $form_state);
+  }
+
+  /**
+   * Form API callback.
+   *
+   * Removes slashes from the beginning and end of the destination value and
+   * ensures that the file directory path is not included at the beginning of the
+   * value.
+   *
+   * This function is assigned as an #element_validate callback in
+   * fieldSettingsForm().
+   */
+  public static function validateDirectory($element, FormStateInterface $form_state) {
+    // Strip slashes from the beginning and end of $element['file_directory'].
+    $value = trim($element['#value'], '\\/');
+    $form_state->setValueForElement($element, $value);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $config = $this->config('embed.settings');
+    $config->set('file_scheme', $form_state->getValue('file_scheme'));
+    $config->set('upload_directory', $form_state->getValue('upload_directory'));
+    $config->save();
+
+    parent::submitForm($form, $form_state);
+  }
+
+}