AccordionMenusConfigForm.php in Accordion Menus 8

Namespace

Drupal\accordion_menus\Form

File

src/Form/AccordionMenusConfigForm.php

<?php

namespace Drupal\accordion_menus\Form;

use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Configure accordion menus settings.
 */
class AccordionMenusConfigForm extends ConfigFormBase {

  /** @var string Config settings */
  const SETTINGS = 'accordion_menus.settings';

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

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      static::SETTINGS,
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this
      ->config(static::SETTINGS);

    // Get list of menus.
    $menus = menu_ui_get_menus();
    $form['accordion_menus'] = [
      '#type' => 'checkboxes',
      '#title' => $this
        ->t('Accondion Menus'),
      '#options' => $menus,
      '#default_value' => $config
        ->get('accordion_menus'),
    ];
    return parent::buildForm($form, $form_state);
  }

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

    // Retrieve the configuration and Set the submitted configuration setting
    $this->configFactory
      ->getEditable(static::SETTINGS)
      ->set('accordion_menus', $form_state
      ->getValue('accordion_menus'))
      ->save();
    parent::submitForm($form, $form_state);

    // Clear cache is needed to effect this value on block derivetive plugin system.
    // See @src/Plugin/Derivative/AccordionMenusBlock
    drupal_flush_all_caches();
  }

}

Classes

Name	Description
AccordionMenusConfigForm	Configure accordion menus settings.