function NavigationTestHooks::navigationContentTop
Implements hook_navigation_content_top().
File
-
core/
modules/ navigation/ tests/ navigation_test/ src/ Hook/ NavigationTestHooks.php, line 41
Class
- NavigationTestHooks
- Hooks implementations for navigation_test module.
Namespace
Drupal\navigation_test\HookCode
public function navigationContentTop() : array {
if (\Drupal::keyValue('navigation_test')->get('content_top')) {
$items = [
'navigation_foo' => [
'#markup' => 'foo',
],
'navigation_bar' => [
'#markup' => 'bar',
],
'navigation_baz' => [
'#markup' => 'baz',
],
];
}
else {
$items = [
'navigation_foo' => [],
'navigation_bar' => [],
'navigation_baz' => [],
];
}
// Add cache tags to our items to express a made up dependency to test
// cacheability. Note that as we're always returning the same items,
// sometimes only with cacheability metadata. By doing this we're testing
// conditional rendering of content_top items.
foreach ($items as &$element) {
CacheableMetadata::createFromRenderArray($element)->addCacheTags([
'navigation_test',
])
->applyTo($element);
}
return $items;
}
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