1 common.inc backdrop_render_cache_get($elements)

Gets the rendered output of a renderable element from the cache.

Parameters

$elements: A renderable array.

Return value

A markup string containing the rendered content of the element, or FALSE: if no cached copy of the element is available.

See also

backdrop_render()

backdrop_render_cache_set()

File

core/includes/common.inc, line 6822
Common functions that many Backdrop modules will need to reference.

Code

function backdrop_render_cache_get($elements) {
  if (!in_array($_SERVER['REQUEST_METHOD'], array('GET', 'HEAD')) || !$cid = backdrop_render_cid_create($elements)) {
    return FALSE;
  }
  $bin = isset($elements['#cache']['bin']) ? $elements['#cache']['bin'] : 'cache';

  if (!empty($cid) && $cache = cache($bin)->get($cid)) {
    // Add additional libraries, JavaScript, CSS and other data attached
    // to this element.
    if (isset($cache->data['#attached'])) {
      backdrop_process_attached($cache->data);
    }
    // Return the rendered output.
    return $cache->data['#markup'];
  }
  return FALSE;
}