public function testDisableAndEnable()
{
// both should mark cache unknown
$this->obj1->setMetadata($this->name, $this->value);
$this->obj1->disableMetadata($this->name);
$this->assertFalse($this->cache->isKnown($this->guid1, $this->name));
$this->cache->save($this->guid1, $this->name, $this->value);
$this->obj1->enableMetadata($this->name);
$this->assertFalse($this->cache->isKnown($this->guid1, $this->name));
}
/**
* Update a specific piece of metadata.
*
* @param int $id ID of the metadata to update
* @param string $name Metadata name
* @param string $value Metadata value
* @param string $value_type Value type
* @param int $owner_guid Owner guid
* @param int $access_id Access ID
*
* @return bool
*/
function update($id, $name, $value, $value_type, $owner_guid, $access_id)
{
$id = (int) $id;
if (!($md = $this->get($id))) {
return false;
}
if (!$md->canEdit()) {
return false;
}
// If memcached then we invalidate the cache for this entry
static $metabyname_memcache;
if (!$metabyname_memcache && is_memcache_available()) {
$metabyname_memcache = new \ElggMemcache('metabyname_memcache');
}
if ($metabyname_memcache) {
// @todo fix memcache (name_id is not a property of \ElggMetadata)
$metabyname_memcache->delete("{$md->entity_guid}:{$md->name_id}");
}
$value_type = detect_extender_valuetype($value, $this->db->sanitizeString(trim($value_type)));
$owner_guid = (int) $owner_guid;
if ($owner_guid == 0) {
$owner_guid = $this->session->getLoggedInUserGuid();
}
$access_id = (int) $access_id;
// Support boolean types (as integers)
if (is_bool($value)) {
$value = (int) $value;
}
$value_id = $this->metastringsTable->getId($value);
if (!$value_id) {
return false;
}
$name_id = $this->metastringsTable->getId($name);
if (!$name_id) {
return false;
}
// If ok then add it
$query = "UPDATE {$this->table}" . " set name_id='{$name_id}', value_id='{$value_id}', value_type='{$value_type}', access_id={$access_id}," . " owner_guid={$owner_guid} where id={$id}";
$result = $this->db->updateData($query);
if ($result !== false) {
$this->cache->save($md->entity_guid, $name, $value);
// @todo this event tells you the metadata has been updated, but does not
// let you do anything about it. What is needed is a plugin hook before
// the update that passes old and new values.
$obj = $this->get($id);
$this->events->trigger('update', 'metadata', $obj);
}
return $result;
}
