Issue #3463142 by plopesc, m4olivei, larowlan, penyaskito: Allow modules to... (d93c93cc) · Commits · project / drupal

core/modules/navigation/layouts/navigation.html.twig

+1 −0

Original line number	Diff line number	Diff line
		@@ -70,6 +70,7 @@
		} only %}
		</div>

		{{ content.content_top }}
		{{ content.content }}
		</nav>

core/modules/navigation/navigation.api.php

0 → 100644

+57 −0

Original line number	Diff line number	Diff line
		<?php

		/**
		* @file
		* Hooks related to the Navigation module.
		*/

		/**
		* @addtogroup hooks
		* @{
		*/

		/**
		* Provide content for Navigation content_top section.
		*
		* @return array
		* An associative array of renderable elements.
		*
		* @see hook_navigation_content_top_alter()
		*/
		function hook_navigation_content_top(): array {
		return [
		'navigation_foo' => [
		'#markup' => \Drupal::config('system.site')->get('name'),
		'#cache' => [
		'tags' => ['config:system.site'],
		],
		],
		'navigation_bar' => [
		'#markup' => 'bar',
		],
		'navigation_baz' => [
		'#markup' => 'baz',
		],
		];
		}

		/**
		* Alter replacement values for placeholder tokens.
		*
		* @param $content_top
		* An associative array of content returned by hook_navigation_content_top().
		*
		* @see hook_navigation_content_top()
		*/
		function hook_navigation_content_top_alter(array &$content_top): void {
		// Remove a specific element.
		unset($content_top['navigation_foo']);
		// Modify an element.
		$content_top['navigation_bar']['#markup'] = 'new bar';
		// Change weight.
		$content_top['navigation_baz']['#weight'] = '-100';
		}

		/**
		* @} End of "addtogroup hooks".
		*/

core/modules/navigation/navigation.module

+6 −0

Original line number	Diff line number	Diff line
		@@ -138,6 +138,12 @@ function navigation_theme($existing, $type, $theme, $path) {
		],
		];

		$items['navigation_content_top'] = [
		'variables' => [
		'items' => [],
		],
		];

		return $items;
		}

core/modules/navigation/src/NavigationRenderer.php

+32 −0

Original line number	Diff line number	Diff line
		@@ -3,6 +3,7 @@
		namespace Drupal\navigation;

		use Drupal\Component\Utility\NestedArray;
		use Drupal\Component\Utility\SortArray;
		use Drupal\Core\Block\BlockPluginInterface;
		use Drupal\Core\Cache\CacheableMetadata;
		use Drupal\Core\Config\ConfigFactoryInterface;
		@@ -17,6 +18,7 @@
		use Drupal\Core\Menu\LocalTaskManagerInterface;
		use Drupal\Core\Plugin\Context\Context;
		use Drupal\Core\Plugin\Context\ContextDefinition;
		use Drupal\Core\Render\Element;
		use Drupal\Core\Routing\RouteMatchInterface;
		use Drupal\layout_builder\SectionStorage\SectionStorageManagerInterface;
		use Symfony\Component\HttpFoundation\RequestStack;
		@@ -111,6 +113,7 @@ public function buildNavigation(array &$page_top): void {
		if ($storage) {
		foreach ($storage->getSections() as $delta => $section) {
		$build[$delta] = $section->toRenderArray([]);
		$build[$delta]['#cache']['contexts'] = ['user.permissions', 'theme', 'languages:language_interface'];
		}
		}
		// The render array is built based on decisions made by SectionStorage
		@@ -139,6 +142,8 @@ public function buildNavigation(array &$page_top): void {
		],
		];
		$build[0] = NestedArray::mergeDeepArray([$build[0], $defaults]);
		$build[0]['content_top'] = $this->getContentTop();

		$page_top['navigation'] = $build;

		if ($logo_provider === self::LOGO_PROVIDER_CUSTOM) {
		@@ -155,6 +160,33 @@ public function buildNavigation(array &$page_top): void {
		}
		}

		/**
		* Gets the content for content_top section.
		*
		* @return array
		* The content_top section content.
		*/
		protected function getContentTop(): array {
		$content_top = [
		'#theme' => 'navigation_content_top',
		];
		$content_top_items = $this->moduleHandler->invokeAll('navigation_content_top');
		$this->moduleHandler->alter('navigation_content_top', $content_top_items);
		uasort($content_top_items, [SortArray::class, 'sortByWeightElement']);
		// Filter out empty items, taking care to merge any cacheability metadata.
		$cacheability = new CacheableMetadata();
		$content_top_items = array_filter($content_top_items, function ($item) use (&$cacheability) {
		if (Element::isEmpty($item)) {
		$cacheability = $cacheability->merge(CacheableMetadata::createFromRenderArray($item));
		return FALSE;
		}
		return TRUE;
		});
		$cacheability->applyTo($content_top);
		$content_top['#items'] = $content_top_items;
		return $content_top;
		}

		/**
		* Build the top bar for content entity pages.
		*

core/modules/navigation/templates/navigation-content-top.html.twig

0 → 100644

+17 −0

Original line number	Diff line number	Diff line
		{#
		/**
		* @file
		* Default theme implementation to display the navigation content_top section.
		*
		* Available variables:
		* - items: An associative array of renderable elements to display in the
		* content_top section.
		*
		* @ingroup themeable
		*/
		#}
		{% if items is not empty %}
		<div class="admin-toolbar__content-top">
		{{ items }}
		</div>
		{% endif %}