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7 drupal_render_cid_create($elements)

Create the cache ID for a renderable element.

This creates the cache ID string, either by returning the #cache['cid'] property if present or by building the cache ID out of the #cache['keys'] and, optionally, the #cache['granularity'] properties.


$elements: A renderable array.

Return value

The cache ID string, or FALSE if the element may not be cached.

2 calls to drupal_render_cid_create()


drupal/includes/, line 5995
Common functions that many Drupal modules will need to reference.


function drupal_render_cid_create($elements) {
  if (isset($elements['#cache']['cid'])) {
    return $elements['#cache']['cid'];
  elseif (isset($elements['#cache']['keys'])) {
    $granularity = isset($elements['#cache']['granularity']) ? $elements['#cache']['granularity'] : NULL;
    // Merge in additional cache ID parts based provided by drupal_render_cid_parts().
    $cid_parts = array_merge($elements['#cache']['keys'], drupal_render_cid_parts($granularity));
    return implode(':', $cid_parts);
  return FALSE;