Private settings are similar to metadata but will not
be searched and there are fewer helper functions for them.
/**
* Add tags to the sent tags of an entity
*
* @param ElggEntity $entity the entity to add to
* @param string[] $sending_tags the newly sent tags
*
* @return bool
*/
function tag_tools_add_sent_tags(ElggEntity $entity, $sending_tags = [])
{
if (!$entity instanceof \ElggEntity) {
return false;
}
if (empty($sending_tags)) {
// nothing to add
return true;
}
if (!is_array($sending_tags)) {
$sending_tags = [$sending_tags];
}
$sent_tags = $entity->getPrivateSetting('tag_tools:sent_tags');
if (!empty($sent_tags)) {
$sent_tags = json_decode($sent_tags, true);
} else {
$sent_tags = [];
}
// store all processed tags
$processed_tags = array_merge($sent_tags, $sending_tags);
$processed_tags = array_unique($processed_tags);
return $entity->setPrivateSetting('tag_tools:sent_tags', json_encode($processed_tags));
}
/**
* Handle the update of an ElggEntity
*
* @param \ElggEntity $entity the entity
*
* @return void
*/
protected static function updateEntity(\ElggEntity $entity)
{
if (!$entity->getPrivateSetting(ELASTICSEARCH_INDEXED_NAME)) {
return;
}
$entity->setPrivateSetting(ELASTICSEARCH_INDEXED_NAME, 0);
}
