Commit 7c6b5835 authored by moshe weitzman's avatar moshe weitzman
Browse files

Fix #362. Class \Drupal\devel\Form\ConfigDeleteForm does not exist

parent c53f5790
<?php
namespace Drupal\devel\Form;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Form\ConfirmFormInterface;
use Drupal\Core\Form\ConfirmFormHelper;
use Drupal\Core\Url;
/**
* Edit config variable form.
*/
class ConfigDeleteForm extends FormBase implements ConfirmFormInterface {
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'devel_config_system_delete_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(t('Config @name does not exist in the system.', array('@name' => $config_name)));
return;
}
$form['#title'] = $this->getQuestion();
$form['#attributes']['class'][] = 'confirmation';
$form['description'] = array('#markup' => $this->getDescription());
$form[$this->getFormName()] = array('#type' => 'hidden', '#value' => 1);
// By default, render the form using theme_confirm_form().
if (!isset($form['#theme'])) {
$form['#theme'] = 'confirm_form';
}
$form['name'] = array(
'#type' => 'value',
'#value' => $config_name,
);
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => $this->getConfirmText(),
'#submit' => array(
array($this, 'submitForm'),
),
);
$form['actions']['cancel'] = ConfirmFormHelper::buildCancelLink($this, $this->getRequest());
return $form;
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$config_name = $form_state->getValue('name');
try {
$this->configFactory()->getEditable($config_name)->delete();
$this->messenger()->addStatus($this->t('Configuration variable %variable was successfully deleted.', array('%variable' => $config_name)));
$this->logger('devel')->info('Configuration variable %variable was successfully deleted.', array('%variable' => $config_name));
$form_state->setRedirectUrl($this->getCancelUrl());
}
catch (\Exception $e) {
$this->messenger()->addError($e->getMessage());
$this->logger('devel')->error('Error deleting configuration variable %variable : %error.', array('%variable' => $config_name, '%error' => $e->getMessage()));
}
}
/**
* {@inheritdoc}
*/
public function getCancelUrl() {
return Url::fromRoute('devel.configs_list');
}
/**
* {@inheritdoc}
*/
public function getQuestion() {
return $this->t('Are you sure you want to delete this configuration?');
}
/**
* {@inheritdoc}
*/
public function getDescription() {
return $this->t('This action cannot be undone.');
}
/**
* {@inheritdoc}
*/
public function getConfirmText() {
return $this->t('Confirm');
}
/**
* {@inheritdoc}
*/
public function getCancelText() {
return $this->t('Cancel');
}
/**
* {@inheritdoc}
*/
public function getFormName() {
return 'confirm';
}
}
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