private function _purge()
{
$purged_size = 0;
if (!$this->_request_data['midcom_dba_classname']) {
// No DBA class for the type, use plain Midgard undelete API
foreach ($_POST['undelete'] as $guid) {
$qb = new midgard_query_builder($this->type);
$qb->add_constraint('guid', '=', $guid);
$qb->include_deleted();
$results = $qb->execute();
foreach ($results as $object) {
if ($object->purge()) {
$purged_size += $object->metadata->size;
}
}
}
} else {
// Delegate purging to DBA
$purged_size = midcom_baseclasses_core_dbobject::purge($_POST['undelete'], $this->type);
}
if ($purged_size) {
midcom::get('uimessages')->add($this->_l10n->get('midgard.admin.asgard'), sprintf($this->_l10n->get('in total %s purged'), midcom_helper_misc::filesize_to_string($purged_size)), 'info');
}
}
/**
* Cleans up old, removed items from feeds
* @param Array $item Feed item as provided by MagpieRSS
*/
function clean($items)
{
if ($this->_feed->keepremoved) {
// This feed is set up so that we retain items removed from array
return false;
}
// Create array of item GUIDs
$item_guids = array();
foreach ($items as $item) {
$item_guids[] = $item['guid'];
}
// Find articles resulting from this feed
$qb = midcom_db_article::new_query_builder();
$feed_category = md5($this->_feed->url);
$qb->add_constraint('extra1', 'LIKE', "%|feed:{$feed_category}|%");
$local_items = $qb->execute_unchecked();
$guid_property = $this->_guid_property;
$purge_guids = array();
foreach ($local_items as $item) {
if (!in_array($item->{$guid_property}, $item_guids)) {
// This item has been removed from the feed.
if (midcom::get('componentloader')->is_installed('net.nemein.favourites') && midcom::get('componentloader')->load_graceful('net.nemein.favourites')) {
// If it has been favorited keep it
$qb = net_nemein_favourites_favourite_dba::new_query_builder();
$qb->add_constraint('objectGuid', '=', $item->guid);
if ($qb->count_unchecked() > 0) {
continue;
// Skip deleting this one
}
}
$purge_guids[] = $item->guid;
$item->delete();
}
}
midcom_baseclasses_core_dbobject::purge($purge_guids, 'midgard_article');
return true;
}
