aliasTypeManager = $alias_type_manager; } /** * {@inheritdoc} */ public static function create(ContainerInterface $container) { return new static( $container->get('plugin.manager.alias_type') ); } /** * {@inheritdoc} */ public function getFormId() { return 'pathauto_admin_delete'; } /** * {@inheritdoc} */ public function buildForm(array $form, FormStateInterface $form_state) { $form['delete'] = [ '#type' => 'fieldset', '#title' => $this->t('Choose aliases to delete'), '#tree' => TRUE, ]; // First we do the "all" case. $storage_helper = \Drupal::service('pathauto.alias_storage_helper'); $total_count = $storage_helper->countAll(); $form['delete']['all_aliases'] = [ '#type' => 'checkbox', '#title' => $this->t('All aliases'), '#default_value' => FALSE, '#description' => $this->t('Delete all aliases. Number of aliases which will be deleted: %count.', ['%count' => $total_count]), ]; // Next, iterate over all visible alias types. $definitions = $this->aliasTypeManager->getVisibleDefinitions(); foreach ($definitions as $id => $definition) { /** @var \Drupal\pathauto\AliasTypeInterface $alias_type */ $alias_type = $this->aliasTypeManager->createInstance($id); $count = $storage_helper->countBySourcePrefix($alias_type->getSourcePrefix()); $form['delete']['plugins'][$id] = [ '#type' => 'checkbox', '#title' => (string) $definition['label'], '#default_value' => FALSE, '#description' => $this->t('Delete aliases for all @label. Number of aliases which will be deleted: %count.', ['@label' => (string) $definition['label'], '%count' => $count]), ]; } $form['options'] = [ '#type' => 'fieldset', '#title' => $this->t('Delete options'), '#tree' => TRUE, ]; // Provide checkbox for not deleting custom aliases. $form['options']['keep_custom_aliases'] = [ '#type' => 'checkbox', '#title' => $this->t('Only delete automatically generated aliases'), '#default_value' => TRUE, '#description' => $this->t('When checked, aliases which have been manually set are not affected by this mass-deletion.'), ]; // Warn them and give a button that shows we mean business. $form['warning'] = ['#value' => '

' . $this->t('Note: there is no confirmation. Be sure of your action before clicking the "Delete aliases now!" button.
You may want to make a backup of the database and/or the url_alias table prior to using this feature.') . '

']; $form['buttons']['submit'] = [ '#type' => 'submit', '#value' => $this->t('Delete aliases now!'), ]; return $form; } /** * {@inheritdoc} */ public function submitForm(array &$form, FormStateInterface $form_state) { $delete_all = $form_state->getValue(['delete', 'all_aliases']); // Keeping custom aliases forces us to go the slow way to correctly check // the automatic/manual flag. if ($form_state->getValue(['options', 'keep_custom_aliases'])) { $batch = [ 'title' => $this->t('Bulk deleting URL aliases'), 'operations' => [['Drupal\pathauto\Form\PathautoAdminDelete::batchStart', [$delete_all]]], 'finished' => 'Drupal\pathauto\Form\PathautoAdminDelete::batchFinished', ]; if ($delete_all) { foreach (array_keys($form_state->getValue(['delete', 'plugins'])) as $id) { $batch['operations'][] = ['Drupal\pathauto\Form\PathautoAdminDelete::batchProcess', [$id]]; } } else { foreach (array_keys(array_filter($form_state->getValue(['delete', 'plugins']))) as $id) { $batch['operations'][] = ['Drupal\pathauto\Form\PathautoAdminDelete::batchProcess', [$id]]; } } batch_set($batch); } else if ($delete_all) { \Drupal::service('pathauto.alias_storage_helper')->deleteAll(); drupal_set_message($this->t('All of your path aliases have been deleted.')); } else { $storage_helper = \Drupal::service('pathauto.alias_storage_helper'); foreach (array_keys(array_filter($form_state->getValue(['delete', 'plugins']))) as $id) { $alias_type = $this->aliasTypeManager->createInstance($id); $storage_helper->deleteBySourcePrefix((string) $alias_type->getSourcePrefix()); drupal_set_message($this->t('All of your %label path aliases have been deleted.', ['%label' => $alias_type->getLabel()])); } } } /** * Batch callback; record if aliases of all types must be deleted. */ public static function batchStart($delete_all, &$context) { $context['results']['delete_all'] = $delete_all; $context['results']['deletions'] = []; } /** * Common batch processing callback for all operations. */ public static function batchProcess($id, &$context) { /** @var \Drupal\pathauto\AliasTypeBatchUpdateInterface $alias_type */ $alias_type = \Drupal::service('plugin.manager.alias_type')->createInstance($id); $alias_type->batchDelete($context); } /** * Batch finished callback. */ public static function batchFinished($success, $results, $operations) { if ($success) { if ($results['delete_all']) { drupal_set_message(t('All of your automatically generated path aliases have been deleted.')); } else if (isset($results['deletions'])) { foreach (array_values($results['deletions']) as $label) { drupal_set_message(t('All of your automatically generated %label path aliases have been deleted.', ['%label' => $label])); } } } else { $error_operation = reset($operations); drupal_set_message(t('An error occurred while processing @operation with arguments : @args', array('@operation' => $error_operation[0], '@args' => print_r($error_operation[0], TRUE)))); } } }