DBLogFilterSettingsForm.php in DBLog Filter 8

Namespace

Drupal\dblog_filter\Form

File

src/Form/DBLogFilterSettingsForm.php

<?php

namespace Drupal\dblog_filter\Form;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Form\ConfigFormBase;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Logger\RfcLogLevel;

/**
 * Settings Form for Dblog Filter.
 */
class DBLogFilterSettingsForm extends ConfigFormBase {

  /**
   * Constructs a \Drupal\dblog_filter\Form\DBLogFilterSettingsForm object.
   */
  public function __construct(ConfigFactoryInterface $config_factory) {
    parent::__construct($config_factory);
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.factory'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'dblog_filter_settings';
  }

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      'dblog_filter.settings',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this
      ->config('dblog_filter.settings');
    $log_levels = RfcLogLevel::getLevels();
    foreach ($log_levels as $log_level) {
      $log_level_value = $log_level
        ->getUntranslatedString();
      $severity_levels[strtolower($log_level_value)] = $log_level_value;
    }
    $form['severity_levels'] = array(
      '#type' => 'checkboxes',
      '#title' => $this
        ->t('Select Severity Levels'),
      '#description' => $this
        ->t('Only the selected severity logs will be recorded'),
      '#options' => $severity_levels,
      '#default_value' => $config
        ->get('severity_levels'),
    );
    $form['log_values'] = array(
      '#type' => 'textarea',
      '#title' => $this
        ->t('Enter DB Log type and Severity Levels.'),
      '#default_value' => $config
        ->get('log_values'),
    );
    $levels = '<i>Severity Levels: emergency, alert, critical, error, ' . 'warning, notice, info, debug</i>';
    $log_types = '<i>Log Types: php, cron, mail, mymodule, etc.</i>';
    $description = $levels;
    $description .= '<br/>' . $log_types;
    $description .= '<p>' . $this
      ->t('Enter one value per line, in the format
      log_type|level1,level2,level3.. to restrict the log messages stored');
    $description .= '<br/><b>' . $this
      ->t('Example: php|error,notice,warning');
    $description .= '<br/>' . $this
      ->t('mymodule|error,notice') . '</b>';
    $description .= '</p>';
    $form['description'] = array(
      '#markup' => $description,
    );
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {

    // Save configurations.
    $config = $this
      ->config('dblog_filter.settings')
      ->set('log_values', $form_state
      ->getValue('log_values'))
      ->set('severity_levels', $form_state
      ->getValue('severity_levels'));
    $config
      ->save();
    parent::submitForm($form, $form_state);
  }

}

Classes

Name	Description
DBLogFilterSettingsForm	Settings Form for Dblog Filter.