/**
* Retrieve the Objects in this group
*
* @param array $sort The requested sort order which is passed to
* Turba_List::sort().
*
* @return Turba_List List containing the members of this group
*/
public function listMembers($sort = null)
{
$list = new Turba_List();
$children = unserialize($this->attributes['__members']);
if (!is_array($children)) {
$children = array();
}
reset($children);
$modified = false;
foreach ($children as $member) {
if (strpos($member, ':') === false) {
try {
$contact = $this->driver->getObject($member);
} catch (Horde_Exception_NotFound $e) {
if (!empty($this->_options['removeMissing'])) {
// Remove the contact if it no longer exists
$this->removeMember($member);
$modified = true;
}
continue;
}
} else {
list($sourceId, $contactId) = explode(':', $member, 2);
try {
$driver = $GLOBALS['injector']->getInstance('Turba_Factory_Driver')->create($sourceId);
} catch (Turba_Exception $e) {
continue;
}
try {
$contact = $driver->getObject($contactId);
} catch (Horde_Exception_NotFound $e) {
if (!empty($this->_options['removeMissing'])) {
// Remove the contact if it no longer exists
$this->removeMember($member);
$modified = true;
}
continue;
}
}
$list->insert($contact);
}
// If we've pruned any dead entries, store the changes.
if ($modified) {
$this->store();
}
$list->sort($sort);
return $list;
}
/**
* Takes an array of object hashes and returns a Turba_List
* containing the correct Turba_Objects
*
* @param array $objects An array of object hashes (keyed to backend).
* @param array $sort_order Array of hashes describing sort fields. Each
* hash has the following fields:
* <pre>
* ascending - (boolean) Indicating sort direction.
* field - (string) Sort field.
* </pre>
*
* @return Turba_List A list object.
*/
protected function _toTurbaObjects(array $objects, array $sort_order = null)
{
$list = new Turba_List();
foreach ($objects as $object) {
/* Translate the driver-specific fields in the result back to the
* more generalized common Turba attributes using the map. */
$object = $this->toTurbaKeys($object);
$done = false;
if (!empty($object['__type']) && ucwords($object['__type']) != 'Object') {
$class = 'Turba_Object_' . ucwords($object['__type']);
if (class_exists($class)) {
$list->insert(new $class($this, $object, $this->_objectOptions));
$done = true;
}
}
if (!$done) {
$list->insert(new Turba_Object($this, $object, $this->_objectOptions));
}
}
$list->sort($sort_order);
/* Return the filtered (sorted) results. */
return $list;
}
