MDL-22414 Merge branch 'master' into backup-convert
[moodle.git] / question / toggleflag.php
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aeb15530 1<?php
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2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
16
62e76c67 17/**
18 * Used by ajax calls to toggle the flagged state of a question in an attempt.
06f8ed54 19 *
017bc1d9 20 * @package moodlecore
06f8ed54 21 * @subpackage questionengine
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22 * @copyright 2009 The Open University
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
62e76c67 24 */
25
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26
27define('AJAX_SCRIPT', true);
28
62e76c67 29require_once('../config.php');
06f8ed54 30require_once($CFG->dirroot . '/question/engine/lib.php');
62e76c67 31
32// Parameters
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33$qaid = required_param('qaid', PARAM_INT);
34$qubaid = required_param('qubaid', PARAM_INT);
62e76c67 35$questionid = required_param('qid', PARAM_INT);
06f8ed54 36$slot = required_param('slot', PARAM_INT);
62e76c67 37$newstate = required_param('newstate', PARAM_BOOL);
38$checksum = required_param('checksum', PARAM_ALPHANUM);
39
40// Check user is logged in.
41require_login();
06f8ed54 42require_sesskey();
62e76c67 43
44// Check that the requested session really exists
06f8ed54 45question_flags::update_flag($qubaid, $questionid, $qaid, $slot, $checksum, $newstate);
62e76c67 46
47echo 'OK';