| 1 |
efrain |
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 |
* Write actions in a course indicator.
|
|
|
19 |
*
|
|
|
20 |
* @package core
|
|
|
21 |
* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
|
|
|
22 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
23 |
*/
|
|
|
24 |
|
|
|
25 |
namespace core\analytics\indicator;
|
|
|
26 |
|
|
|
27 |
defined('MOODLE_INTERNAL') || die();
|
|
|
28 |
|
|
|
29 |
/**
|
|
|
30 |
* Write actions in a course indicator.
|
|
|
31 |
*
|
|
|
32 |
* @package core
|
|
|
33 |
* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
|
|
|
34 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
35 |
*/
|
|
|
36 |
class any_write_action_in_course extends \core_analytics\local\indicator\binary {
|
|
|
37 |
|
|
|
38 |
/**
|
|
|
39 |
* Returns the name.
|
|
|
40 |
*
|
|
|
41 |
* If there is a corresponding '_help' string this will be shown as well.
|
|
|
42 |
*
|
|
|
43 |
* @return \lang_string
|
|
|
44 |
*/
|
|
|
45 |
public static function get_name(): \lang_string {
|
|
|
46 |
return new \lang_string('indicator:anywriteincourse');
|
|
|
47 |
}
|
|
|
48 |
|
|
|
49 |
/**
|
|
|
50 |
* required_sample_data
|
|
|
51 |
*
|
|
|
52 |
* @return string[]
|
|
|
53 |
*/
|
|
|
54 |
public static function required_sample_data() {
|
|
|
55 |
// User is not required, calculate_sample can handle its absence.
|
|
|
56 |
return array('course');
|
|
|
57 |
}
|
|
|
58 |
|
|
|
59 |
/**
|
|
|
60 |
* calculate_sample
|
|
|
61 |
*
|
|
|
62 |
* @param int $sampleid
|
|
|
63 |
* @param string $sampleorigin
|
|
|
64 |
* @param int $starttime
|
|
|
65 |
* @param int $endtime
|
|
|
66 |
* @return float
|
|
|
67 |
*/
|
|
|
68 |
protected function calculate_sample($sampleid, $sampleorigin, $starttime = false, $endtime = false) {
|
|
|
69 |
global $DB;
|
|
|
70 |
|
|
|
71 |
if (!$logstore = \core_analytics\manager::get_analytics_logstore()) {
|
|
|
72 |
throw new \coding_exception('No available log stores');
|
|
|
73 |
}
|
|
|
74 |
|
|
|
75 |
// Filter by context to use the logstore_standard_log db table index.
|
|
|
76 |
$course = $this->retrieve('course', $sampleid);
|
|
|
77 |
$select = "courseid = :courseid AND anonymous = :anonymous AND (crud = 'c' OR crud = 'u')";
|
|
|
78 |
$params = array('courseid' => $course->id, 'anonymous' => '0');
|
|
|
79 |
|
|
|
80 |
if ($user = $this->retrieve('user', $sampleid)) {
|
|
|
81 |
$select .= " AND userid = :userid";
|
|
|
82 |
$params['userid'] = $user->id;
|
|
|
83 |
}
|
|
|
84 |
|
|
|
85 |
if ($starttime) {
|
|
|
86 |
$select .= " AND timecreated > :starttime";
|
|
|
87 |
$params['starttime'] = $starttime;
|
|
|
88 |
}
|
|
|
89 |
if ($endtime) {
|
|
|
90 |
$select .= " AND timecreated <= :endtime";
|
|
|
91 |
$params['endtime'] = $endtime;
|
|
|
92 |
}
|
|
|
93 |
|
|
|
94 |
$nlogs = $logstore->get_events_select_count($select, $params);
|
|
|
95 |
if ($nlogs) {
|
|
|
96 |
return self::get_max_value();
|
|
|
97 |
} else {
|
|
|
98 |
return self::get_min_value();
|
|
|
99 |
}
|
|
|
100 |
}
|
|
|
101 |
}
|