systemManager = $systemManager;
$this->themeAccess = $theme_access;
$this->formBuilder = $form_builder;
$this->themeHandler = $theme_handler;
$this->menuLinkTree = $menu_link_tree;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
$container->get('system.manager'),
$container->get('access_check.theme'),
$container->get('form_builder'),
$container->get('theme_handler'),
$container->get('menu.link_tree')
);
}
/**
* Provide the administration overview page.
*
* @param string $link_id
* The ID of the administrative path link for which to display child links.
*
* @return array
* A renderable array of the administration overview page.
*/
public function overview($link_id) {
// Check for status report errors.
if ($this->systemManager->checkRequirements() && $this->currentUser()->hasPermission('administer site configuration')) {
$this->messenger()->addError($this->t('One or more problems were detected with your Drupal installation. Check the status report for more information.', [':status' => $this->url('system.status')]));
}
// Load all menu links below it.
$parameters = new MenuTreeParameters();
$parameters->setRoot($link_id)->excludeRoot()->setTopLevelOnly()->onlyEnabledLinks();
$tree = $this->menuLinkTree->load(NULL, $parameters);
$manipulators = [
['callable' => 'menu.default_tree_manipulators:checkAccess'],
['callable' => 'menu.default_tree_manipulators:generateIndexAndSort'],
];
$tree = $this->menuLinkTree->transform($tree, $manipulators);
$tree_access_cacheability = new CacheableMetadata();
$blocks = [];
foreach ($tree as $key => $element) {
$tree_access_cacheability = $tree_access_cacheability->merge(CacheableMetadata::createFromObject($element->access));
// Only render accessible links.
if (!$element->access->isAllowed()) {
continue;
}
$link = $element->link;
$block['title'] = $link->getTitle();
$block['description'] = $link->getDescription();
$block['content'] = [
'#theme' => 'admin_block_content',
'#content' => $this->systemManager->getAdminBlock($link),
];
if (!empty($block['content']['#content'])) {
$blocks[$key] = $block;
}
}
if ($blocks) {
ksort($blocks);
$build = [
'#theme' => 'admin_page',
'#blocks' => $blocks,
];
$tree_access_cacheability->applyTo($build);
return $build;
}
else {
$build = [
'#markup' => $this->t('You do not have any administrative items.'),
];
$tree_access_cacheability->applyTo($build);
return $build;
}
}
/**
* Sets whether the admin menu is in compact mode or not.
*
* @param string $mode
* Valid values are 'on' and 'off'.
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse
*/
public function compactPage($mode) {
user_cookie_save(['admin_compact_mode' => ($mode == 'on')]);
return $this->redirect('');
}
/**
* Provides a single block from the administration menu as a page.
*/
public function systemAdminMenuBlockPage() {
return $this->systemManager->getBlockContents();
}
/**
* Returns a theme listing.
*
* @return string
* An HTML string of the theme listing page.
*
* @todo Move into ThemeController.
*/
public function themesPage() {
$config = $this->config('system.theme');
// Get all available themes.
$themes = $this->themeHandler->rebuildThemeData();
uasort($themes, 'system_sort_modules_by_info_name');
$theme_default = $config->get('default');
$theme_groups = ['installed' => [], 'uninstalled' => []];
$admin_theme = $config->get('admin');
$admin_theme_options = [];
foreach ($themes as &$theme) {
if (!empty($theme->info['hidden'])) {
continue;
}
$theme->is_default = ($theme->getName() == $theme_default);
$theme->is_admin = ($theme->getName() == $admin_theme || ($theme->is_default && $admin_theme == '0'));
// Identify theme screenshot.
$theme->screenshot = NULL;
// Create a list which includes the current theme and all its base themes.
if (isset($themes[$theme->getName()]->base_themes)) {
$theme_keys = array_keys($themes[$theme->getName()]->base_themes);
$theme_keys[] = $theme->getName();
}
else {
$theme_keys = [$theme->getName()];
}
// Look for a screenshot in the current theme or in its closest ancestor.
foreach (array_reverse($theme_keys) as $theme_key) {
if (isset($themes[$theme_key]) && file_exists($themes[$theme_key]->info['screenshot'])) {
$theme->screenshot = [
'uri' => $themes[$theme_key]->info['screenshot'],
'alt' => $this->t('Screenshot for @theme theme', ['@theme' => $theme->info['name']]),
'title' => $this->t('Screenshot for @theme theme', ['@theme' => $theme->info['name']]),
'attributes' => ['class' => ['screenshot']],
];
break;
}
}
if (empty($theme->status)) {
// Ensure this theme is compatible with this version of core.
$theme->incompatible_core = !isset($theme->info['core']) || ($theme->info['core'] != \DRUPAL::CORE_COMPATIBILITY);
// Require the 'content' region to make sure the main page
// content has a common place in all themes.
$theme->incompatible_region = !isset($theme->info['regions']['content']);
$theme->incompatible_php = version_compare(phpversion(), $theme->info['php']) < 0;
// Confirm that all base themes are available.
$theme->incompatible_base = (isset($theme->info['base theme']) && !($theme->base_themes === array_filter($theme->base_themes)));
// Confirm that the theme engine is available.
$theme->incompatible_engine = isset($theme->info['engine']) && !isset($theme->owner);
}
$theme->operations = [];
if (!empty($theme->status) || !$theme->incompatible_core && !$theme->incompatible_php && !$theme->incompatible_base && !$theme->incompatible_engine) {
// Create the operations links.
$query['theme'] = $theme->getName();
if ($this->themeAccess->checkAccess($theme->getName())) {
$theme->operations[] = [
'title' => $this->t('Settings'),
'url' => Url::fromRoute('system.theme_settings_theme', ['theme' => $theme->getName()]),
'attributes' => ['title' => $this->t('Settings for @theme theme', ['@theme' => $theme->info['name']])],
];
}
if (!empty($theme->status)) {
if (!$theme->is_default) {
$theme_uninstallable = TRUE;
if ($theme->getName() == $admin_theme) {
$theme_uninstallable = FALSE;
}
// Check it isn't the base of theme of an installed theme.
foreach ($theme->required_by as $themename => $dependency) {
if (!empty($themes[$themename]->status)) {
$theme_uninstallable = FALSE;
}
}
if ($theme_uninstallable) {
$theme->operations[] = [
'title' => $this->t('Uninstall'),
'url' => Url::fromRoute('system.theme_uninstall'),
'query' => $query,
'attributes' => ['title' => $this->t('Uninstall @theme theme', ['@theme' => $theme->info['name']])],
];
}
$theme->operations[] = [
'title' => $this->t('Set as default'),
'url' => Url::fromRoute('system.theme_set_default'),
'query' => $query,
'attributes' => ['title' => $this->t('Set @theme as default theme', ['@theme' => $theme->info['name']])],
];
}
$admin_theme_options[$theme->getName()] = $theme->info['name'];
}
else {
$theme->operations[] = [
'title' => $this->t('Install'),
'url' => Url::fromRoute('system.theme_install'),
'query' => $query,
'attributes' => ['title' => $this->t('Install @theme theme', ['@theme' => $theme->info['name']])],
];
$theme->operations[] = [
'title' => $this->t('Install and set as default'),
'url' => Url::fromRoute('system.theme_set_default'),
'query' => $query,
'attributes' => ['title' => $this->t('Install @theme as default theme', ['@theme' => $theme->info['name']])],
];
}
}
// Add notes to default and administration theme.
$theme->notes = [];
if ($theme->is_default) {
$theme->notes[] = $this->t('default theme');
}
if ($theme->is_admin) {
$theme->notes[] = $this->t('administration theme');
}
// Sort installed and uninstalled themes into their own groups.
$theme_groups[$theme->status ? 'installed' : 'uninstalled'][] = $theme;
}
// There are two possible theme groups.
$theme_group_titles = [
'installed' => $this->formatPlural(count($theme_groups['installed']), 'Installed theme', 'Installed themes'),
];
if (!empty($theme_groups['uninstalled'])) {
$theme_group_titles['uninstalled'] = $this->formatPlural(count($theme_groups['uninstalled']), 'Uninstalled theme', 'Uninstalled themes');
}
uasort($theme_groups['installed'], 'system_sort_themes');
$this->moduleHandler()->alter('system_themes_page', $theme_groups);
$build = [];
$build[] = [
'#theme' => 'system_themes_page',
'#theme_groups' => $theme_groups,
'#theme_group_titles' => $theme_group_titles,
];
$build[] = $this->formBuilder->getForm('Drupal\system\Form\ThemeAdminForm', $admin_theme_options);
return $build;
}
}