MDL-20636 Add @package and GPL boiler-plate to files in /question.
[moodle.git] / question / toggleflag.php
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aeb15530 1<?php
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2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
17
18
62e76c67 19/**
20 * Used by ajax calls to toggle the flagged state of a question in an attempt.
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21 *
22 * @package moodlecore
23 * @subpackage questionengine
24 * @copyright 2009 The Open University
25 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
62e76c67 26 */
27
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28
29define('AJAX_SCRIPT', true);
30
62e76c67 31require_once('../config.php');
06f8ed54 32require_once($CFG->dirroot . '/question/engine/lib.php');
62e76c67 33
34// Parameters
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35$qaid = required_param('qaid', PARAM_INT);
36$qubaid = required_param('qubaid', PARAM_INT);
62e76c67 37$questionid = required_param('qid', PARAM_INT);
06f8ed54 38$slot = required_param('slot', PARAM_INT);
62e76c67 39$newstate = required_param('newstate', PARAM_BOOL);
40$checksum = required_param('checksum', PARAM_ALPHANUM);
41
42// Check user is logged in.
43require_login();
06f8ed54 44require_sesskey();
62e76c67 45
46// Check that the requested session really exists
06f8ed54 47question_flags::update_flag($qubaid, $questionid, $qaid, $slot, $checksum, $newstate);
62e76c67 48
49echo 'OK';