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<?php
namespace Drupal\oembed_providers\Form;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class OembedProvidersSettingsForm extends ConfigFormBase {
const SETTINGS = 'oembed_providers.settings';
protected $defaultCache;
public function __construct(ConfigFactoryInterface $config_factory, CacheBackendInterface $default_cache) {
$this
->setConfigFactory($config_factory);
$this->defaultCache = $default_cache;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('config.factory'), $container
->get('cache.default'));
}
public function getFormId() {
return 'oembed_providers_settings';
}
protected function getEditableConfigNames() {
return [
static::SETTINGS,
];
}
public function buildForm(array $form, FormStateInterface $form_state) {
$config = $this
->config(static::SETTINGS);
$form['external_fetch'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Enable external fetch of providers'),
'#description' => $this
->t('If enabled, oEmbed providers will be fetched from the <em>oEmbed Providers URL</em>. If disabled, any oEmbed providers must be defined locally.'),
'#default_value' => $config
->get('external_fetch'),
];
$form['oembed_providers_url'] = [
'#type' => 'url',
'#title' => $this
->t('oEmbed Providers URL'),
'#description' => $this
->t('The URL where Media fetches the list of oEmbed providers'),
'#default_value' => $this
->config('media.settings')
->get('oembed_providers_url'),
'#states' => [
'visible' => [
':input[name="external_fetch"]' => [
'checked' => TRUE,
],
],
'required' => [
':input[name="external_fetch"]' => [
'checked' => TRUE,
],
],
],
];
return parent::buildForm($form, $form_state);
}
public function validateForm(array &$form, FormStateInterface $form_state) {
parent::validateForm($form, $form_state);
if ($form_state
->getValue('oembed_providers_url') === '' && $form_state
->getValue('external_fetch') === 1) {
$form_state
->setErrorByName('oembed_providers_url', $this
->t('The <em>oEmbed Providers URL</em> field is required.'));
}
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$this->configFactory
->getEditable('media.settings')
->set('oembed_providers_url', $form_state
->getValue('oembed_providers_url'))
->save();
$this->configFactory
->getEditable(static::SETTINGS)
->set('external_fetch', (bool) $form_state
->getValue('external_fetch'))
->save();
parent::submitForm($form, $form_state);
$this->defaultCache
->delete('oembed_providers:oembed_providers');
}
}