public static Element::getVisibleChildren(array $elements)
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.
File
- core/lib/Drupal/Core/Render/Element.php, line 129
Class
- Element
- Provides helper methods for Drupal render elements.
Namespace
Drupal\Core\Render
Code
public static function getVisibleChildren(array $elements) {
$visible_children = array();
foreach (static::children($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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