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<?php
namespace Drupal\system\Tests\Menu;
use Drupal\Core\Url;
use Drupal\node\Entity\NodeType;
use Drupal\user\RoleInterface;
/**
* Tests breadcrumbs functionality.
*
* @group Menu
*/
class BreadcrumbTest extends MenuTestBase {
/**
* Modules to enable.
*
* @var array
*/
public static $modules = ['menu_test', 'block'];
/**
* An administrative user.
*
* @var \Drupal\user\UserInterface
*/
protected $adminUser;
/**
* A regular user.
*
* @var \Drupal\user\UserInterface
*/
protected $webUser;
/**
* Test paths in the Standard profile.
*/
protected $profile = 'standard';
protected function setUp() {
parent::setUp();
$perms = array_keys(\Drupal::service('user.permissions')->getPermissions());
$this->adminUser = $this->drupalCreateUser($perms);
$this->drupalLogin($this->adminUser);
// This test puts menu links in the Tools menu and then tests for their
// presence on the page, so we need to ensure that the Tools block will be
// displayed in the admin theme.
$this->drupalPlaceBlock('system_menu_block:tools', [
'region' => 'content',
'theme' => $this->config('system.theme')->get('admin'),
]);
}
/**
* Tests breadcrumbs on node and administrative paths.
*/
public function testBreadCrumbs() {
// Prepare common base breadcrumb elements.
$home = ['' => 'Home'];
$admin = $home + ['admin' => t('Administration')];
$config = $admin + ['admin/config' => t('Configuration')];
$type = 'article';
// Verify Taxonomy administration breadcrumbs.
$trail = $admin + [
'admin/structure' => t('Structure'),
];
$this->assertBreadcrumb('admin/structure/taxonomy', $trail);
$trail += [
'admin/structure/taxonomy' => t('Taxonomy'),
];
$this->assertBreadcrumb('admin/structure/taxonomy/manage/tags', $trail);
$trail += [
'admin/structure/taxonomy/manage/tags' => t('Tags'),
];
$this->assertBreadcrumb('admin/structure/taxonomy/manage/tags/overview', $trail);
$this->assertBreadcrumb('admin/structure/taxonomy/manage/tags/add', $trail);
// Verify Menu administration breadcrumbs.
$trail = $admin + [
'admin/structure' => t('Structure'),
];
$this->assertBreadcrumb('admin/structure/menu', $trail);
$trail += [
'admin/structure/menu' => t('Menus'),
];
$this->assertBreadcrumb('admin/structure/menu/manage/tools', $trail);
$trail += [
'admin/structure/menu/manage/tools' => t('Tools'),
];
$this->assertBreadcrumb("admin/structure/menu/link/node.add_page/edit", $trail);
$this->assertBreadcrumb('admin/structure/menu/manage/tools/add', $trail);
// Verify Node administration breadcrumbs.
$trail = $admin + [
'admin/structure' => t('Structure'),
'admin/structure/types' => t('Content types'),
];
$this->assertBreadcrumb('admin/structure/types/add', $trail);
$this->assertBreadcrumb("admin/structure/types/manage/$type", $trail);
$trail += [
"admin/structure/types/manage/$type" => t('Article'),
];
$this->assertBreadcrumb("admin/structure/types/manage/$type/fields", $trail);
$this->assertBreadcrumb("admin/structure/types/manage/$type/display", $trail);
$trail_teaser = $trail + [
"admin/structure/types/manage/$type/display" => t('Manage display'),
];
$this->assertBreadcrumb("admin/structure/types/manage/$type/display/teaser", $trail_teaser);
$this->assertBreadcrumb("admin/structure/types/manage/$type/delete", $trail);
$trail += [
"admin/structure/types/manage/$type/fields" => t('Manage fields'),
];
$this->assertBreadcrumb("admin/structure/types/manage/$type/fields/node.$type.body", $trail);
// Verify Filter text format administration breadcrumbs.
$filter_formats = filter_formats();
$format = reset($filter_formats);
$format_id = $format->id();
$trail = $config + [
'admin/config/content' => t('Content authoring'),
];
$this->assertBreadcrumb('admin/config/content/formats', $trail);
$trail += [
'admin/config/content/formats' => t('Text formats and editors'),
];
$this->assertBreadcrumb('admin/config/content/formats/add', $trail);
$this->assertBreadcrumb("admin/config/content/formats/manage/$format_id", $trail);
// @todo Remove this part once we have a _title_callback, see
// https://www.drupal.org/node/2076085.
$trail += [
"admin/config/content/formats/manage/$format_id" => $format->label(),
];
$this->assertBreadcrumb("admin/config/content/formats/manage/$format_id/disable", $trail);
// Verify node breadcrumbs (without menu link).
$node1 = $this->drupalCreateNode();
$nid1 = $node1->id();
$trail = $home;
$this->assertBreadcrumb("node/$nid1", $trail);
// Also verify that the node does not appear elsewhere (e.g., menu trees).
$this->assertNoLink($node1->getTitle());
// Also verify that the node does not appear elsewhere (e.g., menu trees).
$this->assertNoLink($node1->getTitle());
$trail += [
"node/$nid1" => $node1->getTitle(),
];
$this->assertBreadcrumb("node/$nid1/edit", $trail);
// Verify that breadcrumb on node listing page contains "Home" only.
$trail = [];
$this->assertBreadcrumb('node', $trail);
// Verify node breadcrumbs (in menu).
// Do this separately for Main menu and Tools menu, since only the
// latter is a preferred menu by default.
// @todo Also test all themes? Manually testing led to the suspicion that
// breadcrumbs may differ, possibly due to theme overrides.
$menus = ['main', 'tools'];
// Alter node type menu settings.
$node_type = NodeType::load($type);
$node_type->setThirdPartySetting('menu_ui', 'available_menus', $menus);
$node_type->setThirdPartySetting('menu_ui', 'parent', 'tools:');
$node_type->save();
foreach ($menus as $menu) {
// Create a parent node in the current menu.
$title = $this->randomMachineName();
$node2 = $this->drupalCreateNode([
'type' => $type,
'title' => $title,
'menu' => [
'enabled' => 1,
'title' => 'Parent ' . $title,
'description' => '',
'menu_name' => $menu,
'parent' => '',
],
]);
if ($menu == 'tools') {
$parent = $node2;
}
}
// Create a Tools menu link for 'node', move the last parent node menu
// link below it, and verify a full breadcrumb for the last child node.
$menu = 'tools';
$edit = [
'title[0][value]' => 'Root',
'link[0][uri]' => '/node',
];
$this->drupalPostForm("admin/structure/menu/manage/$menu/add", $edit, t('Save'));
$menu_links = entity_load_multiple_by_properties('menu_link_content', ['title' => 'Root']);
$link = reset($menu_links);
$edit = [
'menu[menu_parent]' => $link->getMenuName() . ':' . $link->getPluginId(),
];
$this->drupalPostForm('node/' . $parent->id() . '/edit', $edit, t('Save and keep published'));
$expected = [
"node" => $link->getTitle(),
];
$trail = $home + $expected;
$tree = $expected + [
'node/' . $parent->id() => $parent->menu['title'],
];
$trail += [
'node/' . $parent->id() => $parent->menu['title'],
];
// Add a taxonomy term/tag to last node, and add a link for that term to the
// Tools menu.
$tags = [
'Drupal' => [],
'Breadcrumbs' => [],
];
$edit = [
'field_tags[target_id]' => implode(',', array_keys($tags)),
];
$this->drupalPostForm('node/' . $parent->id() . '/edit', $edit, t('Save and keep published'));
// Put both terms into a hierarchy Drupal » Breadcrumbs. Required for both
// the menu links and the terms itself, since taxonomy_term_page() resets
// the breadcrumb based on taxonomy term hierarchy.
$parent_tid = 0;
foreach ($tags as $name => $null) {
$terms = entity_load_multiple_by_properties('taxonomy_term', ['name' => $name]);
$term = reset($terms);
$tags[$name]['term'] = $term;
if ($parent_tid) {
$edit = [
'parent[]' => [$parent_tid],
];
$this->drupalPostForm("taxonomy/term/{$term->id()}/edit", $edit, t('Save'));
}
$parent_tid = $term->id();
}
$parent_mlid = '';
foreach ($tags as $name => $data) {
$term = $data['term'];
$edit = [
'title[0][value]' => "$name link",
'link[0][uri]' => "/taxonomy/term/{$term->id()}",
'menu_parent' => "$menu:{$parent_mlid}",
'enabled[value]' => 1,
];
$this->drupalPostForm("admin/structure/menu/manage/$menu/add", $edit, t('Save'));
$menu_links = entity_load_multiple_by_properties('menu_link_content', [
'title' => $edit['title[0][value]'],
'link.uri' => 'internal:/taxonomy/term/' . $term->id(),
]);
$tags[$name]['link'] = reset($menu_links);
$parent_mlid = $tags[$name]['link']->getPluginId();
}
// Verify expected breadcrumbs for menu links.
$trail = $home;
$tree = [];
// Logout the user because we want to check the active class as well, which
// is just rendered as anonymous user.
$this->drupalLogout();
foreach ($tags as $name => $data) {
$term = $data['term'];
/** @var \Drupal\menu_link_content\MenuLinkContentInterface $link */
$link = $data['link'];
$link_path = $link->getUrlObject()->getInternalPath();
$tree += [
$link_path => $link->getTitle(),
];
$this->assertBreadcrumb($link_path, $trail, $term->getName(), $tree);
$this->assertEscaped($parent->getTitle(), 'Tagged node found.');
// Additionally make sure that this link appears only once; i.e., the
// untranslated menu links automatically generated from menu router items
// ('taxonomy/term/%') should never be translated and appear in any menu
// other than the breadcrumb trail.
$elements = $this->xpath('//nav[@id=:menu]/descendant::a[@href=:href]', [
':menu' => 'block-bartik-tools',
':href' => Url::fromUri('base:' . $link_path)->toString(),
]);
$this->assertTrue(count($elements) == 1, "Link to {$link_path} appears only once.");
// Next iteration should expect this tag as parent link.
// Note: Term name, not link name, due to taxonomy_term_page().
$trail += [
$link_path => $term->getName(),
];
}
// Verify breadcrumbs on user and user/%.
// We need to log back in and out below, and cannot simply grant the
// 'administer users' permission, since user_page() makes your head explode.
user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, [
'access user profiles',
]);
// Verify breadcrumb on front page.
$this->assertBreadcrumb('<front>', []);
// Verify breadcrumb on user pages (without menu link) for anonymous user.
$trail = $home;
$this->assertBreadcrumb('user', $trail, t('Log in'));
$this->assertBreadcrumb('user/' . $this->adminUser->id(), $trail, $this->adminUser->getUsername());
// Verify breadcrumb on user pages (without menu link) for registered users.
$this->drupalLogin($this->adminUser);
$trail = $home;
$this->assertBreadcrumb('user', $trail, $this->adminUser->getUsername());
$this->assertBreadcrumb('user/' . $this->adminUser->id(), $trail, $this->adminUser->getUsername());
$trail += [
'user/' . $this->adminUser->id() => $this->adminUser->getUsername(),
];
$this->assertBreadcrumb('user/' . $this->adminUser->id() . '/edit', $trail, $this->adminUser->getUsername());
// Create a second user to verify breadcrumb on user pages again.
$this->webUser = $this->drupalCreateUser([
'administer users',
'access user profiles',
]);
$this->drupalLogin($this->webUser);
// Verify correct breadcrumb and page title on another user's account pages.
$trail = $home;
$this->assertBreadcrumb('user/' . $this->adminUser->id(), $trail, $this->adminUser->getUsername());
$trail += [
'user/' . $this->adminUser->id() => $this->adminUser->getUsername(),
];
$this->assertBreadcrumb('user/' . $this->adminUser->id() . '/edit', $trail, $this->adminUser->getUsername());
// Verify correct breadcrumb and page title when viewing own user account.
$trail = $home;
$this->assertBreadcrumb('user/' . $this->webUser->id(), $trail, $this->webUser->getUsername());
$trail += [
'user/' . $this->webUser->id() => $this->webUser->getUsername(),
];
$this->assertBreadcrumb('user/' . $this->webUser->id() . '/edit', $trail, $this->webUser->getUsername());
// Create an only slightly privileged user being able to access site reports
// but not administration pages.
$this->webUser = $this->drupalCreateUser([
'access site reports',
]);
$this->drupalLogin($this->webUser);
// Verify that we can access recent log entries, there is a corresponding
// page title, and that the breadcrumb is just the Home link (because the
// user is not able to access "Administer".
$trail = $home;
$this->assertBreadcrumb('admin', $trail, t('Access denied'));
$this->assertResponse(403);
// Since the 'admin' path is not accessible, we still expect only the Home
// link.
$this->assertBreadcrumb('admin/reports', $trail, t('Reports'));
$this->assertNoResponse(403);
// Since the Reports page is accessible, that will show.
$trail += ['admin/reports' => t('Reports')];
$this->assertBreadcrumb('admin/reports/dblog', $trail, t('Recent log messages'));
$this->assertNoResponse(403);
// Ensure that the breadcrumb is safe against XSS.
$this->drupalGet('menu-test/breadcrumb1/breadcrumb2/breadcrumb3');
$this->assertRaw('<script>alert(12);</script>');
$this->assertEscaped('<script>alert(123);</script>');
}
}