admin_theme.module in Administration theme 8

Admin Theme Hook Implementations.

File

admin_theme.module

<?php

/**
 * @file
 * Admin Theme Hook Implementations.
 */
use Drupal\Core\Form\FormState;
use Drupal\Core\Form\FormStateInterface;

/**
 * Implements hook_form_FORM_ID_alter() for system_themes_admin_form.
 *
 * @see admin_theme_form_system_themes_form_alter_submit()
 */
function admin_theme_form_system_themes_admin_form_alter(&$form, FormStateInterface $form_state, $form_id) {

  // Include paths.
  $paths = \Drupal::configFactory()
    ->getEditable('admin_theme.settings')
    ->get('paths');

  /** @var \Drupal\Core\Condition\ConditionInterface $condition */
  $condition = \Drupal::service('plugin.manager.condition')
    ->createInstance('request_path', [
    'pages' => $paths,
  ]);
  $form_state
    ->set([
    'conditions',
    'admin_theme_request_path',
  ], $condition);
  $form['admin_theme']['admin_theme_request_path'] = $condition
    ->buildConfigurationForm([], $form_state);
  $form['admin_theme']['admin_theme_request_path']['#tree'] = TRUE;
  $form['admin_theme']['admin_theme_request_path']['#type'] = 'fieldset';
  $form['admin_theme']['admin_theme_request_path']['#title'] = t('Include');
  unset($form['admin_theme']['admin_theme_request_path']['negate']);

  // Exclude paths.
  $paths = \Drupal::configFactory()
    ->getEditable('admin_theme.settings')
    ->get('exclude_paths');

  /** @var \Drupal\Core\Condition\ConditionInterface $condition */
  $condition = \Drupal::service('plugin.manager.condition')
    ->createInstance('request_path', [
    'pages' => $paths,
  ]);
  $form_state
    ->set([
    'conditions',
    'admin_theme_exclude_path',
  ], $condition);
  $form['admin_theme']['admin_theme_exclude_path'] = $condition
    ->buildConfigurationForm([], $form_state);
  $form['admin_theme']['admin_theme_exclude_path']['#tree'] = TRUE;
  $form['admin_theme']['admin_theme_exclude_path']['#type'] = 'fieldset';
  $form['admin_theme']['admin_theme_exclude_path']['#title'] = t('Exclude');
  unset($form['admin_theme']['admin_theme_exclude_path']['negate']);
  $form['#submit'][] = 'admin_theme_form_system_themes_form_alter_submit';
}

/**
 * Form submission handler for system_themes_admin_form.
 *
 * @see admin_theme_form_system_themes_admin_form_alter()
 */
function admin_theme_form_system_themes_form_alter_submit($form, FormStateInterface $form_state) {

  // Include paths.
  $condition = $form_state
    ->get([
    'conditions',
    'admin_theme_request_path',
  ]);
  $condition_values = (new FormState())
    ->setValues($form_state
    ->getValue('admin_theme_request_path'));
  $condition
    ->submitConfigurationForm($form, $condition_values);
  $condition_configuration = $condition
    ->getConfiguration();
  \Drupal::configFactory()
    ->getEditable('admin_theme.settings')
    ->set('paths', $condition_configuration['pages'])
    ->save();

  // Exclude paths.
  $condition = $form_state
    ->get([
    'conditions',
    'admin_theme_exclude_path',
  ]);
  $condition_values = (new FormState())
    ->setValues($form_state
    ->getValue('admin_theme_exclude_path'));
  $condition
    ->submitConfigurationForm($form, $condition_values);
  $condition_configuration = $condition
    ->getConfiguration();
  \Drupal::configFactory()
    ->getEditable('admin_theme.settings')
    ->set('exclude_paths', $condition_configuration['pages'])
    ->save();
  \Drupal::service('router.builder')
    ->setRebuildNeeded();
}

Functions

Name	Description
admin_theme_form_system_themes_admin_form_alter	Implements hook_form_FORM_ID_alter() for system_themes_admin_form.
admin_theme_form_system_themes_form_alter_submit	Form submission handler for system_themes_admin_form.