/**
* delete ListTableDescription object from database
* this function also deletes the ListTable that is connected to current object
* @param string $title title of ListTableDescription
* @return bool indicates if ListTableDescription has been deleted
*/
function delete($title)
{
$this->_log->trace("deleting ListTableDescription from database (title=" . $title . ")");
# create encoded_key_string
$encoded_key_string = parent::_encode_key_string(LISTTABLEDESCRIPTION_TITLE_FIELD_NAME . "='" . $title . "'");
if (parent::delete($encoded_key_string) == FALSE) {
return FALSE;
}
# create key string for user_list_permissions
$permission_key_string = USERLISTTABLEPERMISSIONS_LISTTABLE_TITLE_FIELD_NAME . "='" . $title . "'";
if ($this->_user_list_permissions->delete($permission_key_string) == FALSE) {
# copy error strings from user_list_permissions
$this->error_message_str = $this->_user_list_permissions->get_error_message_str();
$this->error_log_str = $this->_user_list_permissions->get_error_log_str();
$this->error_str = $this->_user_list_permissions->get_error_str();
return FALSE;
}
$this->_log->trace("deleted ListTableDescription (title=" . $title . ")");
return TRUE;
}
/**
* activate an existing ListTableItem in database
* @param $encoded_key_string string unique identifier of ListTableItem to be archived
* @return bool indicates if ListTableItem has been archived
*/
function activate($encoded_key_string)
{
$this->_log->trace("activating record from ListTable (encoded_key_string=" . $encoded_key_string . ")");
# call parent archive()
if (parent::activate($encoded_key_string) == FALSE) {
return FALSE;
}
# update list table description
if ($this->_update_list_table_description_statistics() == FALSE) {
return FALSE;
}
$this->_log->trace("activated record from ListTable");
return TRUE;
}
/**
* delete a user from database
* @param $encoded_key_string string unique identifier of user
* @return bool indicates if user has been deleted
*/
function delete($encoded_key_string)
{
$this->_log->trace("delete user (encoded_key_string=" . $encoded_key_string . ")");
# first get the user name
$user_array = $this->select_record($encoded_key_string);
if (count($user_array) == 0) {
return FALSE;
}
$user_name = $user_array[USER_NAME_FIELD_NAME];
# delete the user
if (parent::delete($encoded_key_string) == FALSE) {
return FALSE;
}
# create key string for user_list_permissions
$permission_key_string = USERLISTTABLEPERMISSIONS_USER_NAME_FIELD_NAME . "='" . $user_name . "'";
if ($this->_user_list_permissions->delete($permission_key_string) == FALSE) {
# copy error strings from user_list_permissions
$this->error_message_str = $this->_user_list_permissions->get_error_message_str();
$this->error_log_str = $this->_user_list_permissions->get_error_log_str();
$this->error_str = $this->_user_list_permissions->get_error_str();
return FALSE;
}
$this->_log->info("user deleted (encoded_key_string=" . $encoded_key_string . ")");
return TRUE;
}
/**
* delete specific user permissions
* this function is used to check if a user has list permissions
* @param $key_string string permissions key string
* @return bool indicates if record has been deleted
*/
function delete($key_string)
{
$this->_log->trace("delete user list permissions (key_string={$key_string})");
# rerurn TRUE when database has not yet been created
if (!$this->_database->table_exists($this->table_name)) {
$this->_log->warn("table does not exist");
return TRUE;
}
# call parent delete
if (parent::delete($key_string) == FALSE) {
return FALSE;
}
$this->_log->trace("deleted user list permissions");
return TRUE;
}
