class ConfigEditor

Same name in other branches
  1. 5.x src/Form/ConfigEditor.php \Drupal\devel\Form\ConfigEditor

Edit config variable form.

Hierarchy

Expanded class hierarchy of ConfigEditor

1 string reference to 'ConfigEditor'
devel.routing.yml in ./devel.routing.yml
devel.routing.yml

File

src/Form/ConfigEditor.php, line 15

Namespace

Drupal\devel\Form
View source
class ConfigEditor extends FormBase {
    
    /**
     * {@inheritdoc}
     */
    public function getFormId() {
        return 'devel_config_system_edit_form';
    }
    
    /**
     * {@inheritdoc}
     */
    public function buildForm(array $form, FormStateInterface $form_state, $config_name = '') {
        $config = $this->config($config_name);
        if ($config === FALSE || $config->isNew()) {
            $this->messenger()
                ->addError($this->t('Config @name does not exist in the system.', [
                '@name' => $config_name,
            ]));
            return;
        }
        $data = $config->getOriginal();
        if (empty($data)) {
            $this->messenger()
                ->addWarning($this->t('Config @name exists but has no data.', [
                '@name' => $config_name,
            ]));
            return;
        }
        try {
            $output = Yaml::encode($data);
        } catch (InvalidDataTypeException $e) {
            $this->messenger()
                ->addError($this->t('Invalid data detected for @name : %error', [
                '@name' => $config_name,
                '%error' => $e->getMessage(),
            ]));
            return;
        }
        $form['current'] = [
            '#type' => 'details',
            '#title' => $this->t('Current value for %variable', [
                '%variable' => $config_name,
            ]),
            '#attributes' => [
                'class' => [
                    'container-inline',
                ],
            ],
        ];
        $form['current']['value'] = [
            '#type' => 'item',
            // phpcs:ignore Drupal.Functions.DiscouragedFunctions
'#markup' => dpr($output, TRUE),
        ];
        $form['name'] = [
            '#type' => 'value',
            '#value' => $config_name,
        ];
        $form['new'] = [
            '#type' => 'textarea',
            '#title' => $this->t('New value'),
            '#default_value' => $output,
            '#rows' => 24,
            '#required' => TRUE,
        ];
        $form['actions'] = [
            '#type' => 'actions',
        ];
        $form['actions']['submit'] = [
            '#type' => 'submit',
            '#value' => $this->t('Save'),
        ];
        $form['actions']['cancel'] = [
            '#type' => 'link',
            '#title' => $this->t('Cancel'),
            '#url' => $this->buildCancelLinkUrl(),
        ];
        $form['actions']['delete'] = [
            '#type' => 'link',
            '#title' => $this->t('Delete'),
            '#url' => Url::fromRoute('devel.config_delete', [
                'config_name' => $config_name,
            ]),
            '#attributes' => [
                'class' => [
                    'button',
                    'button--danger',
                ],
            ],
        ];
        return $form;
    }
    
    /**
     * {@inheritdoc}
     */
    public function validateForm(array &$form, FormStateInterface $form_state) {
        $value = $form_state->getValue('new');
        // Try to parse the new provided value.
        try {
            $parsed_value = Yaml::decode($value);
            // Config::setData needs array for the new configuration and
            // a simple string is valid YAML for any reason.
            if (is_array($parsed_value)) {
                $form_state->setValue('parsed_value', $parsed_value);
            }
            else {
                $form_state->setErrorByName('new', $this->t('Invalid input'));
            }
        } catch (InvalidDataTypeException $e) {
            $form_state->setErrorByName('new', $this->t('Invalid input: %error', [
                '%error' => $e->getMessage(),
            ]));
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function submitForm(array &$form, FormStateInterface $form_state) {
        $values = $form_state->getValues();
        try {
            $this->configFactory()
                ->getEditable($values['name'])
                ->setData($values['parsed_value'])
                ->save();
            $this->messenger()
                ->addMessage($this->t('Configuration variable %variable was successfully saved.', [
                '%variable' => $values['name'],
            ]));
            $this->logger('devel')
                ->info('Configuration variable %variable was successfully saved.', [
                '%variable' => $values['name'],
            ]);
            $form_state->setRedirectUrl(Url::fromRoute('devel.configs_list'));
        } catch (\Exception $e) {
            $this->messenger()
                ->addError($e->getMessage());
            $this->logger('devel')
                ->error('Error saving configuration variable %variable : %error.', [
                '%variable' => $values['name'],
                '%error' => $e->getMessage(),
            ]);
        }
    }
    
    /**
     * Builds the cancel link url for the form.
     *
     * @return \Drupal\Core\Url
     *   Cancel url
     */
    private function buildCancelLinkUrl() {
        $query = $this->getRequest()->query;
        if ($query->has('destination')) {
            $options = UrlHelper::parse($query->get('destination'));
            $url = Url::fromUserInput('/' . ltrim($options['path'], '/'), $options);
        }
        else {
            $url = Url::fromRoute('devel.configs_list');
        }
        return $url;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
ConfigEditor::buildCancelLinkUrl private function Builds the cancel link url for the form.
ConfigEditor::buildForm public function Form constructor. Overrides FormInterface::buildForm
ConfigEditor::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
ConfigEditor::submitForm public function Form submission handler. Overrides FormInterface::submitForm
ConfigEditor::validateForm public function Form validation handler. Overrides FormBase::validateForm
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create 105
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 17
MessengerTrait::messenger public function Gets the messenger. 17
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.