function drupal_render_cid_create
Creates 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.
Parameters
$elements: A renderable array.
Return value
The cache ID string, or FALSE if the element may not be cached.
2 calls to drupal_render_cid_create()
- drupal_render_cache_get in includes/
common.inc - Gets the rendered output of a renderable element from the cache.
- drupal_render_cache_set in includes/
common.inc - Caches the rendered output of a renderable element.
File
-
includes/
common.inc, line 6604
Code
function drupal_render_cid_create($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;
}
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