1 render_example.module render_example_cache_pre_render($element)

A '#pre_render' function.

Parameters

array $element: The element which will be rendered.

Return value

array: The altered element. In this case we add the #markup.

Related topics

Example: Render This example demonstrates how render arrays are arranged and how they can be altered. This alters blocks and the page to show the actual render array used to create each item.

File

modules/examples/render_example/render_example.module, line 184
Hook implementations for the Render Example module.

Code

function render_example_cache_pre_render($element) {
  $element['#markup'] = render_example_cache_expensive();

  // @todo Correct the following code, since the workaround is not necessary.
  // See https://www.drupal.org/node/914792
  $element['#children'] = $element['#markup'];
  return $element;
}