moodle/question/bank/deletequestion/classes/hidden_condition.php

73 lines
2.2 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
namespace qbank_deletequestion;
use core\output\datafilter;
use core_question\local\bank\condition;
use core_question\local\bank\question_version_status;
/**
* This class controls whether hidden / deleted questions are hidden in the list.
*
* @package qbank_deletequestion
* @copyright 2013 Ray Morris
* @author 2021 Safat Shahin <safatshahin@catalyst-au.net>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class hidden_condition extends condition {
public static function get_condition_key() {
return 'hidden';
}
/**
* Build query from filter value
*
* @param array $filter filter properties
* @return array where sql and params
*/
public static function build_query_from_filter(array $filter): array {
$showhidden = (bool)$filter['values'][0];
$where = "";
$params = [];
if (!$showhidden) {
$where = "qv.status <> :hidden_condition";
$params = ['hidden_condition' => question_version_status::QUESTION_STATUS_HIDDEN];
}
return [$where, $params];
}
public function get_title() {
return get_string('showhidden', 'core_question');
}
public function get_join_list(): array {
return [
datafilter::JOINTYPE_ANY,
];
}
public function get_filter_class() {
return 'qbank_deletequestion/datafilter/filtertypes/hidden';
}
public function is_required(): bool {
return true;
}
}