function views_content_cache_key_og::content_key in Views content cache 6.2

Same name and namespace in other branches

1. 7.3 plugins/views_content_cache/og.inc \views_content_cache_key_og::content_key()

Builds an array of keys for the cache segment.

When an 'event' happens, e.g. a node is saved, views content cache will consult this plugin for the keys it wishes to store in its cache segments. Views content cache will then handle the storage.

Parameters

$object: The object that is being changed.

$object_type: The type of the object that is being changed.

Return value

Either a scalar value or an array of scalars. These should be the different keys that are effected by the event in this cache segment.

Overrides views_content_cache_key::content_key

File

plugins/og.inc, line 24

Class

views_content_cache_key_og

Views content cache plugin for Organic Groups.

Code

function content_key($object, $object_type) {
  $keys = array();
  if ($object_type === 'node' && !empty($object->og_groups)) {
    foreach ($object->og_groups as $gid) {
      $keys[] = $gid;
    }
  }
  elseif ($object_type === 'comment' && !empty($object['nid']) && ($node = node_load($object['nid'])) && !empty($node->og_groups)) {
    foreach ($node->og_groups as $gid) {
      $keys[] = $gid;
    }
  }
  return $keys;
}