| 1 |
efrain |
1 |
<?php
|
|
|
2 |
// This file is part of the Query submission plugin
|
|
|
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 |
namespace tool_brickfield\local\areas\core_question;
|
|
|
18 |
|
|
|
19 |
use core\event\question_created;
|
|
|
20 |
use core\event\question_updated;
|
|
|
21 |
|
|
|
22 |
/**
|
|
|
23 |
* Base class for various question-related areas.
|
|
|
24 |
*
|
|
|
25 |
* This is an abstract class so it will be skipped by manager when it finds all areas.
|
|
|
26 |
*
|
|
|
27 |
* @package tool_brickfield
|
|
|
28 |
* @copyright 2020 onward: Brickfield Education Labs, www.brickfield.ie
|
|
|
29 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
30 |
*/
|
|
|
31 |
abstract class answerbase extends base {
|
|
|
32 |
|
|
|
33 |
/**
|
|
|
34 |
* Get table name reference.
|
|
|
35 |
*
|
|
|
36 |
* @return string
|
|
|
37 |
*/
|
|
|
38 |
public function get_ref_tablename(): string {
|
|
|
39 |
return 'question';
|
|
|
40 |
}
|
|
|
41 |
|
|
|
42 |
/**
|
|
|
43 |
* Find recordset of the relevant areas.
|
|
|
44 |
*
|
|
|
45 |
* @param \core\event\base $event
|
|
|
46 |
* @return \moodle_recordset|null
|
|
|
47 |
*/
|
|
|
48 |
public function find_relevant_areas(\core\event\base $event): ?\moodle_recordset {
|
|
|
49 |
global $DB;
|
|
|
50 |
if (($event instanceof question_created) || ($event instanceof question_updated)) {
|
|
|
51 |
$sql = "SELECT {$this->get_type()} AS type,
|
|
|
52 |
ctx.id AS contextid,
|
|
|
53 |
{$this->get_standard_area_fields_sql()}
|
|
|
54 |
a.id AS itemid,
|
|
|
55 |
{$this->get_reftable_field_sql()}
|
|
|
56 |
q.id AS refid,
|
|
|
57 |
{$this->get_course_and_cat_sql($event)}
|
|
|
58 |
a.{$this->get_fieldname()} AS content
|
|
|
59 |
FROM {question} q
|
|
|
60 |
INNER JOIN {question_answers} a
|
|
|
61 |
ON a.question = q.id
|
|
|
62 |
INNER JOIN {question_versions} qv
|
|
|
63 |
ON qv.questionid = q.id
|
|
|
64 |
INNER JOIN {question_bank_entries} qbe
|
|
|
65 |
ON qbe.id = qv.questionbankentryid
|
|
|
66 |
INNER JOIN {question_categories} qc
|
|
|
67 |
ON qc.id = qbe.questioncategoryid
|
|
|
68 |
INNER JOIN {context} ctx
|
|
|
69 |
ON ctx.id = qc.contextid
|
|
|
70 |
WHERE (q.id = :refid)
|
|
|
71 |
ORDER BY a.id";
|
|
|
72 |
|
|
|
73 |
$rs = $DB->get_recordset_sql($sql, ['refid' => $event->objectid]);
|
|
|
74 |
return $rs;
|
|
|
75 |
|
|
|
76 |
}
|
|
|
77 |
return null;
|
|
|
78 |
}
|
|
|
79 |
|
|
|
80 |
/**
|
|
|
81 |
* Return an array of area objects that contain content at the site and system levels only. This would be question content from
|
|
|
82 |
* question categories at the system context, or course category context.
|
|
|
83 |
*
|
|
|
84 |
* @return mixed
|
|
|
85 |
*/
|
|
|
86 |
public function find_system_areas(): ?\moodle_recordset {
|
|
|
87 |
global $DB;
|
|
|
88 |
$params = [
|
|
|
89 |
'syscontext' => CONTEXT_SYSTEM,
|
|
|
90 |
'coursecat' => CONTEXT_COURSECAT,
|
|
|
91 |
'coursecat2' => CONTEXT_COURSECAT,
|
|
|
92 |
];
|
|
|
93 |
|
|
|
94 |
$sql = "SELECT {$this->get_type()} AS type,
|
|
|
95 |
qc.contextid AS contextid,
|
|
|
96 |
{$this->get_standard_area_fields_sql()}
|
|
|
97 |
a.id AS itemid,
|
|
|
98 |
{$this->get_reftable_field_sql()}
|
|
|
99 |
q.id AS refid,
|
|
|
100 |
" . SITEID . " as courseid,
|
|
|
101 |
cc.id as categoryid,
|
|
|
102 |
a.{$this->get_fieldname()} AS content
|
|
|
103 |
FROM {question} q
|
|
|
104 |
INNER JOIN {question_answers} a
|
|
|
105 |
ON a.question = q.id
|
|
|
106 |
INNER JOIN {question_versions} qv
|
|
|
107 |
ON qv.questionid = q.id
|
|
|
108 |
INNER JOIN {question_bank_entries} qbe
|
|
|
109 |
ON qbe.id = qv.questionbankentryid
|
|
|
110 |
INNER JOIN {question_categories} qc
|
|
|
111 |
ON qc.id = qbe.questioncategoryid
|
|
|
112 |
INNER JOIN {context} ctx
|
|
|
113 |
ON ctx.id = qc.contextid
|
|
|
114 |
LEFT JOIN {course_categories} cc
|
|
|
115 |
ON cc.id = ctx.instanceid
|
|
|
116 |
AND ctx.contextlevel = :coursecat
|
|
|
117 |
WHERE (ctx.contextlevel = :syscontext)
|
|
|
118 |
OR (ctx.contextlevel = :coursecat2)
|
|
|
119 |
ORDER BY a.id";
|
|
|
120 |
|
|
|
121 |
return $DB->get_recordset_sql($sql, $params);
|
|
|
122 |
}
|
|
|
123 |
|
|
|
124 |
/**
|
|
|
125 |
* Find recordset of the course areas.
|
|
|
126 |
*
|
|
|
127 |
* @param int $courseid
|
|
|
128 |
* @return \moodle_recordset
|
|
|
129 |
*/
|
|
|
130 |
public function find_course_areas(int $courseid): ?\moodle_recordset {
|
|
|
131 |
global $DB;
|
|
|
132 |
|
|
|
133 |
$coursecontext = \context_course::instance($courseid);
|
|
|
134 |
$param = [
|
|
|
135 |
'ctxcourse' => CONTEXT_COURSE,
|
|
|
136 |
'courseid' => $courseid,
|
|
|
137 |
'module' => CONTEXT_MODULE,
|
|
|
138 |
'coursecontextpath' => $DB->sql_like_escape($coursecontext->path) . '/%',
|
|
|
139 |
];
|
|
|
140 |
|
|
|
141 |
$sql = "SELECT {$this->get_type()} AS type,
|
|
|
142 |
ctx.id AS contextid,
|
|
|
143 |
{$this->get_standard_area_fields_sql()}
|
|
|
144 |
a.id AS itemid,
|
|
|
145 |
{$this->get_reftable_field_sql()}
|
|
|
146 |
q.id AS refid,
|
|
|
147 |
{$courseid} AS courseid,
|
|
|
148 |
a.{$this->get_fieldname()} AS content
|
|
|
149 |
FROM {question} q
|
|
|
150 |
INNER JOIN {question_answers} a
|
|
|
151 |
ON a.question = q.id
|
|
|
152 |
INNER JOIN {question_versions} qv
|
|
|
153 |
ON qv.questionid = q.id
|
|
|
154 |
INNER JOIN {question_bank_entries} qbe
|
|
|
155 |
ON qbe.id = qv.questionbankentryid
|
|
|
156 |
INNER JOIN {question_categories} qc
|
|
|
157 |
ON qc.id = qbe.questioncategoryid
|
|
|
158 |
INNER JOIN {context} ctx
|
|
|
159 |
ON ctx.id = qc.contextid
|
|
|
160 |
WHERE (ctx.contextlevel = :ctxcourse
|
|
|
161 |
AND ctx.id = qc.contextid
|
|
|
162 |
AND ctx.instanceid = :courseid)
|
|
|
163 |
OR (ctx.contextlevel = :module
|
|
|
164 |
AND {$DB->sql_like('ctx.path', ':coursecontextpath')})
|
|
|
165 |
ORDER BY a.id ASC";
|
|
|
166 |
|
|
|
167 |
return $DB->get_recordset_sql($sql, $param);
|
|
|
168 |
}
|
|
|
169 |
}
|