class ConfigEditor
Same name in other branches
- 4.x src/Form/ConfigEditor.php \Drupal\devel\Form\ConfigEditor
- 5.x src/Form/ConfigEditor.php \Drupal\devel\Form\ConfigEditor
Edit config variable form.
Hierarchy
- class \Drupal\devel\Form\ConfigEditor extends \Drupal\Core\Form\FormBase
Expanded class hierarchy of ConfigEditor
1 string reference to 'ConfigEditor'
File
-
src/
Form/ ConfigEditor.php, line 15
Namespace
Drupal\devel\FormView 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()) {
drupal_set_message(t('Config @name does not exist in the system.', array(
'@name' => $config_name,
)), 'error');
return;
}
$data = $config->getOriginal();
if (empty($data)) {
drupal_set_message(t('Config @name exists but has no data.', array(
'@name' => $config_name,
)), 'warning');
return;
}
try {
$output = Yaml::encode($data);
} catch (InvalidDataTypeException $e) {
drupal_set_message(t('Invalid data detected for @name : %error', array(
'@name' => $config_name,
'%error' => $e->getMessage(),
)), 'error');
return;
}
$form['current'] = array(
'#type' => 'details',
'#title' => $this->t('Current value for %variable', array(
'%variable' => $config_name,
)),
'#attributes' => array(
'class' => array(
'container-inline',
),
),
);
$form['current']['value'] = array(
'#type' => 'item',
'#markup' => dpr($output, TRUE),
);
$form['name'] = array(
'#type' => 'value',
'#value' => $config_name,
);
$form['new'] = array(
'#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'] = array(
'#type' => 'link',
'#title' => $this->t('Cancel'),
'#url' => $this->buildCancelLinkUrl(),
);
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', array(
'%error' => $e->getMessage(),
)));
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$values = $form_state->getValues();
try {
$this->configFactory()
->getEditable($values['name'])
->setData($values['parsed_value'])
->save();
drupal_set_message($this->t('Configuration variable %variable was successfully saved.', array(
'%variable' => $values['name'],
)));
$this->logger('devel')
->info('Configuration variable %variable was successfully saved.', array(
'%variable' => $values['name'],
));
$form_state->setRedirectUrl(Url::fromRoute('devel.configs_list'));
} catch (\Exception $e) {
drupal_set_message($e->getMessage(), 'error');
$this->logger('devel')
->error('Error saving configuration variable %variable : %error.', array(
'%variable' => $values['name'],
'%error' => $e->getMessage(),
));
}
}
/**
* Builds the cancel link url for the form.
*
* @return Url
* Cancel url
*/
private function buildCancelLinkUrl() {
$query = $this->getRequest()->query;
if ($query->has('destination')) {
$options = UrlHelper::parse($query->get('destination'));
$url = Url::fromUri('internal:/' . $options['path'], $options);
}
else {
$url = Url::fromRoute('devel.configs_list');
}
return $url;
}
}
Members
Title Sort descending | Modifiers | Object type | Summary |
---|---|---|---|
ConfigEditor::buildCancelLinkUrl | private | function | Builds the cancel link url for the form. |
ConfigEditor::buildForm | public | function | |
ConfigEditor::getFormId | public | function | |
ConfigEditor::submitForm | public | function | |
ConfigEditor::validateForm | public | function |