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<?php
namespace Drupal\devel\Form;
use Drupal\Component\Serialization\Exception\InvalidDataTypeException;
use Drupal\Component\Serialization\Yaml;
use Drupal\Component\Utility\UrlHelper;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
class ConfigEditor extends FormBase {
public function getFormId() {
return 'devel_config_system_edit_form';
}
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',
],
],
];
$form['current']['value'] = [
'#type' => 'item',
'#markup' => dpr($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 $form;
}
public function validateForm(array &$form, FormStateInterface $form_state) {
$value = $form_state
->getValue('new');
try {
$parsed_value = Yaml::decode($value);
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' => $e
->getMessage(),
]));
}
}
public function submitForm(array &$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(),
]);
}
}
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;
}
}