public SystemController::overview($link_id)
Provide the administration overview page.
Parameters
string $link_id: The ID of the administrative path link for which to display child links.
Return value
array A renderable array of the administration overview page.
File
- core/modules/system/src/Controller/SystemController.php, line 112
Class
- SystemController
- Returns responses for System routes.
Namespace
Drupal\system\Controller
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | public function overview($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; }} |
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