/core/modules/system/src/Controller/SystemController.php
PHP | 339 lines | 212 code | 30 blank | 97 comment | 38 complexity | 9e611d6611b250c44758259a0b190803 MD5 | raw file
- <?php
- namespace Drupal\system\Controller;
- use Drupal\Core\Cache\CacheableMetadata;
- use Drupal\Core\Controller\ControllerBase;
- use Drupal\Core\Entity\Query\QueryFactory;
- use Drupal\Core\Extension\ThemeHandlerInterface;
- use Drupal\Core\Form\FormBuilderInterface;
- use Drupal\Core\Menu\MenuLinkTreeInterface;
- use Drupal\Core\Menu\MenuTreeParameters;
- use Drupal\Core\Theme\ThemeAccessCheck;
- use Drupal\Core\Url;
- use Drupal\system\SystemManager;
- use Symfony\Component\DependencyInjection\ContainerInterface;
- /**
- * Returns responses for System routes.
- */
- class SystemController extends ControllerBase {
- /**
- * The entity query factory object.
- *
- * @var \Drupal\Core\Entity\Query\QueryFactory
- */
- protected $queryFactory;
- /**
- * System Manager Service.
- *
- * @var \Drupal\system\SystemManager
- */
- protected $systemManager;
- /**
- * The theme access checker service.
- *
- * @var \Drupal\Core\Theme\ThemeAccessCheck
- */
- protected $themeAccess;
- /**
- * The form builder service.
- *
- * @var \Drupal\Core\Form\FormBuilderInterface
- */
- protected $formBuilder;
- /**
- * The theme handler service.
- *
- * @var \Drupal\Core\Extension\ThemeHandlerInterface
- */
- protected $themeHandler;
- /**
- * The menu link tree service.
- *
- * @var \Drupal\Core\Menu\MenuLinkTreeInterface
- */
- protected $menuLinkTree;
- /**
- * Constructs a new SystemController.
- *
- * @param \Drupal\system\SystemManager $systemManager
- * System manager service.
- * @param \Drupal\Core\Entity\Query\QueryFactory $queryFactory
- * The entity query object.
- * @param \Drupal\Core\Theme\ThemeAccessCheck $theme_access
- * The theme access checker service.
- * @param \Drupal\Core\Form\FormBuilderInterface $form_builder
- * The form builder.
- * @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
- * The theme handler.
- * @param \Drupal\Core\Menu\MenuLinkTreeInterface
- * The menu link tree service.
- */
- public function __construct(SystemManager $systemManager, QueryFactory $queryFactory, ThemeAccessCheck $theme_access, FormBuilderInterface $form_builder, ThemeHandlerInterface $theme_handler, MenuLinkTreeInterface $menu_link_tree) {
- $this->systemManager = $systemManager;
- $this->queryFactory = $queryFactory;
- $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('entity.query'),
- $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() && $this->currentUser()->hasPermission('administer site configuration')) {
- drupal_set_message($this->t('One or more problems were detected with your Drupal installation. Check the <a href=":status">status report</a> for more information.', array(':status' => $this->url('system.status'))), 'error');
- }
- // Load all menu links below it.
- $parameters = new MenuTreeParameters();
- $parameters->setRoot($link_id)->excludeRoot()->setTopLevelOnly()->onlyEnabledLinks();
- $tree = $this->menuLinkTree->load(NULL, $parameters);
- $manipulators = array(
- array('callable' => 'menu.default_tree_manipulators:checkAccess'),
- array('callable' => 'menu.default_tree_manipulators:generateIndexAndSort'),
- );
- $tree = $this->menuLinkTree->transform($tree, $manipulators);
- $tree_access_cacheability = new CacheableMetadata();
- $blocks = array();
- foreach ($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'] = array(
- '#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(array('admin_compact_mode' => ($mode == 'on')));
- return $this->redirect('<front>');
- }
- /**
- * 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 = array('installed' => array(), 'uninstalled' => array());
- $admin_theme = $config->get('admin');
- $admin_theme_options = array();
- foreach ($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 {
- $theme_keys = array($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 = array(
- 'uri' => $themes[$theme_key]->info['screenshot'],
- 'alt' => $this->t('Screenshot for @theme theme', array('@theme' => $theme->info['name'])),
- 'title' => $this->t('Screenshot for @theme theme', array('@theme' => $theme->info['name'])),
- 'attributes' => array('class' => array('screenshot')),
- );
- break;
- }
- }
- if (empty($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);
- }
- $theme->operations = array();
- if (!empty($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[] = array(
- 'title' => $this->t('Settings'),
- 'url' => Url::fromRoute('system.theme_settings_theme', ['theme' => $theme->getName()]),
- 'attributes' => array('title' => $this->t('Settings for @theme theme', array('@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[] = array(
- 'title' => $this->t('Uninstall'),
- 'url' => Url::fromRoute('system.theme_uninstall'),
- 'query' => $query,
- 'attributes' => array('title' => $this->t('Uninstall @theme theme', array('@theme' => $theme->info['name']))),
- );
- }
- $theme->operations[] = array(
- 'title' => $this->t('Set as default'),
- 'url' => Url::fromRoute('system.theme_set_default'),
- 'query' => $query,
- 'attributes' => array('title' => $this->t('Set @theme as default theme', array('@theme' => $theme->info['name']))),
- );
- }
- $admin_theme_options[$theme->getName()] = $theme->info['name'];
- }
- else {
- $theme->operations[] = array(
- 'title' => $this->t('Install'),
- 'url' => Url::fromRoute('system.theme_install'),
- 'query' => $query,
- 'attributes' => array('title' => $this->t('Install @theme theme', array('@theme' => $theme->info['name']))),
- );
- $theme->operations[] = array(
- 'title' => $this->t('Install and set as default'),
- 'url' => Url::fromRoute('system.theme_set_default'),
- 'query' => $query,
- 'attributes' => array('title' => $this->t('Install @theme as default theme', array('@theme' => $theme->info['name']))),
- );
- }
- }
- // Add notes to default and administration theme.
- $theme->notes = array();
- if ($theme->is_default) {
- $theme->notes[] = $this->t('default theme');
- }
- if ($theme->is_admin) {
- $theme->notes[] = $this->t('admin 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 = array(
- '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 = array();
- $build[] = array(
- '#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;
- }
- }