function Element::getVisibleChildren
Same name in other branches
- 8.9.x core/lib/Drupal/Core/Render/Element.php \Drupal\Core\Render\Element::getVisibleChildren()
- 10 core/lib/Drupal/Core/Render/Element.php \Drupal\Core\Render\Element::getVisibleChildren()
- 11.x core/lib/Drupal/Core/Render/Element.php \Drupal\Core\Render\Element::getVisibleChildren()
Returns the visible children of an element.
Parameters
array $elements: The parent element.
Return value
array The array keys of the element's visible children.
7 calls to Element::getVisibleChildren()
- Container::preRenderContainer in core/
lib/ Drupal/ Core/ Render/ Element/ Container.php - Prevents optional containers from rendering if they have no children.
- Details::preRenderDetails in core/
lib/ Drupal/ Core/ Render/ Element/ Details.php - Adds form element theming to details.
- ElementTest::testVisibleChildren in core/
tests/ Drupal/ Tests/ Core/ Render/ ElementTest.php - Tests the visibleChildren() method.
- LocalTasksBlock::build in core/
lib/ Drupal/ Core/ Menu/ Plugin/ Block/ LocalTasksBlock.php - Builds and returns the renderable array for this block plugin.
- media_library_form_views_form_media_library_page_alter in core/
modules/ media_library/ media_library.module - Alter the bulk form to add a more accessible label.
File
-
core/
lib/ Drupal/ Core/ Render/ Element.php, line 130
Class
- Element
- Provides helper methods for Drupal render elements.
Namespace
Drupal\Core\RenderCode
public static function getVisibleChildren(array $elements) {
$visible_children = [];
foreach (static::children($elements) as $key) {
$child = $elements[$key];
// Skip value and hidden elements, since they are not rendered.
if (!static::isVisibleElement($child)) {
continue;
}
$visible_children[$key] = $child;
}
return array_keys($visible_children);
}
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