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function hook_page_top in Drupal 8

Same name and namespace in other branches

9 core/lib/Drupal/Core/Render/theme.api.php \hook_page_top()
10 core/lib/Drupal/Core/Render/theme.api.php \hook_page_top()

Add a renderable array to the top of the page.

Parameters

array $page_top: A renderable array representing the top of the page.

Related topics

Hooks: Define functions that alter the behavior of Drupal core.

7 functions implement hook_page_top()

Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.

big_pipe_test_page_top in core/modules/big_pipe/tests/modules/big_pipe_test/big_pipe_test.module: Implements hook_page_top().
block_page_top in core/modules/block/block.module: Implements hook_page_top().
language_test_page_top in core/modules/language/tests/language_test/language_test.module: Implements hook_page_top().
node_page_top in core/modules/node/node.module: Implements hook_page_top().
session_exists_cache_context_test_page_top in core/modules/system/tests/modules/session_exists_cache_context_test/session_exists_cache_context_test.module: Implements hook_page_top().

... See full list

1 invocation of hook_page_top()

HtmlRenderer::buildPageTopAndBottom in core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php: Invokes the page top and bottom hooks.

File

core/lib/Drupal/Core/Render/theme.api.php, line 1083: Hooks and documentation related to the theme and render system.

Code

function hook_page_top(array &$page_top) {
  $page_top['mymodule'] = [
    '#markup' => 'This is the top.',
  ];
}