/**
* @param PURGE_OPTIONS $options
* @access private
*/
protected function _purge($options)
{
/* remove sub-comments */
$comments = $this->sub_comments();
foreach ($comments as $comment) {
$comment->purge($options);
}
/* Remove subscriptions */
$this->db->logged_query("DELETE LOW_PRIORITY FROM {$this->app->table_names->subscriptions} WHERE ref_id = {$this->id} AND kind = '" . Subscribe_comment . "'");
parent::_purge($options);
}
/**
* @param PURGE_OPTIONS $options
* @access private
*/
protected function _purge($options)
{
$sub_folders = $this->sub_folders();
if (sizeof($sub_folders)) {
foreach ($sub_folders as $folder) {
/* If the data contains a cycle (where the parent = child), then
ignore it. The folder will be removed anyway. */
if ($folder->id != $this->id) {
$folder->purge($options);
}
}
}
// Remove permissions
if ($this->defines_security()) {
$security = $this->security_definition();
$security->purge();
}
$tables = $this->app->table_names;
/* Remove comments */
$this->_purge_foreign_key($tables->entries, 'id', $tables->comments, 'entry_id');
/* Remove entries */
$this->db->logged_query("DELETE LOW_PRIORITY FROM {$tables->entries} WHERE folder_id = {$this->id}");
/* Remove history items */
$this->db->logged_query("DELETE LOW_PRIORITY FROM {$tables->history_items} WHERE access_id = {$this->id} AND (object_type IN ('folder', 'entry', 'comment'))");
/* Remove subscriptions */
$this->db->logged_query("DELETE LOW_PRIORITY FROM {$tables->subscriptions} WHERE ref_id = {$this->id}");
$this->permissions_id = 0;
$this->parent_id = 0;
$this->root_id = 0;
parent::_purge($options);
}
/**
* @param PURGE_OPTIONS $options
* @access private
*/
protected function _purge($options)
{
$comment_query = $this->comment_query();
/** @var COMMENT[] $comments */
$comments = $comment_query->objects();
foreach ($comments as &$comment) {
$comment->purge($options);
}
/* Remove subscriptions */
$this->db->logged_query("DELETE LOW_PRIORITY FROM {$this->app->table_names->subscriptions} WHERE ref_id = {$this->id} AND kind = '" . Subscribe_entry . "'");
parent::_purge($options);
}
