Expands a component into an inline template with an attachment.

Parameters

array $element: The element to process. See main class documentation for properties.

Return value

array The form element.

Throws

\Drupal\Core\Render\Component\Exception\InvalidComponentDataException

File

core/lib/Drupal/Core/Render/Element/ComponentElement.php, line 51

Class

ComponentElement

Provides a Single-Directory Component render element.

Namespace

Drupal\Core\Render\Element

Code

public function preRenderComponent(array $element) : array {
  $props = $element['#props'];
  $props_alter_callbacks = $element['#propsAlter'];
  // This callback can be used to prepare the context. For instance to replace
  // tokens in the props.
  $props = array_reduce($props_alter_callbacks, fn(array $carry, callable $callback) => $this->doTrustedCallback($callback, [
    $carry,
  ], '%s is not trusted'), $props);
  $inline_template = $this->generateComponentTemplate($element['#component'], $element['#slots'], $element['#slotsAlter'], $props);
  $element['inline-template'] = [
    '#type' => 'inline_template',
    '#template' => $inline_template,
    '#context' => $props,
  ];
  return $element;
}

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