Gets the rendered output of a renderable element from the cache.
$elements: A renderable array.
A markup string containing the rendered content of the element, or FALSE if no cached copy of the element is available.
function drupal_render_cache_get($elements) {
if (!in_array($_SERVER['REQUEST_METHOD'], array(
'GET',
'HEAD',
)) || !($cid = drupal_render_cid_create($elements))) {
return FALSE;
}
$bin = isset($elements['#cache']['bin']) ? $elements['#cache']['bin'] : 'cache';
if (!empty($cid) && ($cache = cache_get($cid, $bin))) {
// Add additional libraries, JavaScript, CSS and other data attached
// to this element.
if (isset($cache->data['#attached'])) {
drupal_process_attached($cache->data);
}
// Return the rendered output.
return $cache->data['#markup'];
}
return FALSE;
}