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ThemeAdminForm.php in Zircon Profile 8

Same filename and directory in other branches
  1. 8.0 core/modules/system/src/Form/ThemeAdminForm.php

Namespace

Drupal\system\Form

File

core/modules/system/src/Form/ThemeAdminForm.php
View source
<?php

/**
 * @file
 * Contains \Drupal\system\Form\ThemeAdminForm.
 */
namespace Drupal\system\Form;

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

/**
 * Form to select the administration theme.
 */
class ThemeAdminForm extends ConfigFormBase {

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

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, array $theme_options = NULL) {

    // Administration theme settings.
    $form['admin_theme'] = array(
      '#type' => 'details',
      '#title' => $this
        ->t('Administration theme'),
      '#open' => TRUE,
    );
    $form['admin_theme']['admin_theme'] = array(
      '#type' => 'select',
      '#options' => array(
        0 => $this
          ->t('Default theme'),
      ) + $theme_options,
      '#title' => $this
        ->t('Administration theme'),
      '#description' => $this
        ->t('Choose "Default theme" to always use the same theme as the rest of the site.'),
      '#default_value' => $this
        ->config('system.theme')
        ->get('admin'),
    );
    $form['admin_theme']['actions'] = array(
      '#type' => 'actions',
    );
    $form['admin_theme']['actions']['submit'] = array(
      '#type' => 'submit',
      '#value' => $this
        ->t('Save configuration'),
      '#button_type' => 'primary',
    );
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    parent::submitForm($form, $form_state);
    $this
      ->config('system.theme')
      ->set('admin', $form_state
      ->getValue('admin_theme'))
      ->save();
  }

}

Classes

Namesort descending Description
ThemeAdminForm Form to select the administration theme.