1<?php
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
17/**
18 * Activity base class.
19 *
20 * @package   mod_quiz
21 * @copyright 2017 onwards Ankit Agarwal <ankit.agrr@gmail.com>
22 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25namespace mod_quiz\analytics\indicator;
26
27defined('MOODLE_INTERNAL') || die();
28
29/**
30 * Activity base class.
31 *
32 * @package   mod_quiz
33 * @copyright 2017 onwards Ankit Agarwal <ankit.agrr@gmail.com>
34 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
35 */
36abstract class activity_base extends \core_analytics\local\indicator\community_of_inquiry_activity {
37
38    /**
39     * feedback_check_grades
40     *
41     * @return bool
42     */
43    protected function feedback_check_grades() {
44        // We need the grade to be released to the student to consider that feedback has been provided.
45        return true;
46    }
47
48    /**
49     * feedback_viewed_events
50     *
51     * @return string[]
52     */
53    protected function feedback_viewed_events() {
54        return array('\mod_quiz\event\course_module_viewed');
55    }
56
57    /**
58     * Returns the name of the field that controls activity availability.
59     *
60     * @return null|string
61     */
62    protected function get_timeclose_field() {
63        return 'timeclose';
64    }
65}
66