/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$this->cssCollectionOptimizer->deleteAll();
$this->jsCollectionOptimizer->deleteAll();
// This form allows page compression settings to be changed, which can
// invalidate cached pages in the render cache, so it needs to be cleared on
// form submit.
$this->renderCache->deleteAll();
$this->config('system.performance')->set('cache.page.use_internal', $form_state->getValue('cache'))->set('cache.page.max_age', $form_state->getValue('page_cache_maximum_age'))->set('response.gzip', $form_state->getValue('page_compression'))->set('css.preprocess', $form_state->getValue('preprocess_css'))->set('js.preprocess', $form_state->getValue('preprocess_js'))->save();
parent::submitForm($form, $form_state);
}
/**
* {@inheritdoc}
*/
public function uninstall(array $theme_list)
{
$extension_config = $this->configFactory->getEditable('core.extension');
$theme_config = $this->configFactory->getEditable('system.theme');
$list = $this->themeHandler->listInfo();
foreach ($theme_list as $key) {
if (!isset($list[$key])) {
throw new \InvalidArgumentException("Unknown theme: {$key}.");
}
if ($key === $theme_config->get('default')) {
throw new \InvalidArgumentException("The current default theme {$key} cannot be uninstalled.");
}
if ($key === $theme_config->get('admin')) {
throw new \InvalidArgumentException("The current admin theme {$key} cannot be uninstalled.");
}
// Base themes cannot be uninstalled if sub themes are installed, and if
// they are not uninstalled at the same time.
// @todo https://www.drupal.org/node/474684 and
// https://www.drupal.org/node/1297856 themes should leverage the module
// dependency system.
if (!empty($list[$key]->sub_themes)) {
foreach ($list[$key]->sub_themes as $sub_key => $sub_label) {
if (isset($list[$sub_key]) && !in_array($sub_key, $theme_list, TRUE)) {
throw new \InvalidArgumentException("The base theme {$key} cannot be uninstalled, because theme {$sub_key} depends on it.");
}
}
}
}
$this->cssCollectionOptimizer->deleteAll();
$current_theme_data = $this->state->get('system.theme.data', array());
foreach ($theme_list as $key) {
// The value is not used; the weight is ignored for themes currently.
$extension_config->clear("theme.{$key}");
// Update the current theme data accordingly.
unset($current_theme_data[$key]);
// Reset theme settings.
$theme_settings =& drupal_static('theme_get_setting');
unset($theme_settings[$key]);
// Remove all configuration belonging to the theme.
$this->configManager->uninstall('theme', $key);
}
// Don't check schema when uninstalling a theme since we are only clearing
// keys.
$extension_config->save(TRUE);
$this->state->set('system.theme.data', $current_theme_data);
// @todo Remove system_list().
$this->themeHandler->refreshInfo();
$this->resetSystem();
$this->moduleHandler->invokeAll('themes_uninstalled', [$theme_list]);
}
