forked from moodle/moodle
-
Notifications
You must be signed in to change notification settings - Fork 0
/
rest.php
222 lines (184 loc) · 8.21 KB
/
rest.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Provide interface for topics AJAX course formats
*
* @copyright 1999 Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package course
*/
require_once('../config.php');
require_once($CFG->dirroot.'/course/lib.php');
// Initialise ALL the incoming parameters here, up front.
$courseid = required_param('courseId', PARAM_INT);
$class = required_param('class', PARAM_ALPHA);
$field = optional_param('field', '', PARAM_ALPHA);
$instanceid = optional_param('instanceId', 0, PARAM_INT);
$sectionid = optional_param('sectionId', 0, PARAM_INT);
$beforeid = optional_param('beforeId', 0, PARAM_INT);
$value = optional_param('value', 0, PARAM_INT);
$column = optional_param('column', 0, PARAM_ALPHA);
$id = optional_param('id', 0, PARAM_INT);
$summary = optional_param('summary', '', PARAM_RAW);
$sequence = optional_param('sequence', '', PARAM_SEQUENCE);
$visible = optional_param('visible', 0, PARAM_INT);
$pageaction = optional_param('action', '', PARAM_ALPHA); // Used to simulate a DELETE command
$PAGE->set_url('/course/rest.php', array('courseId'=>$courseid,'class'=>$class));
// Authorise the user and verify some incoming data
if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
error_log('AJAX commands.php: Course does not exist');
die;
}
$context = get_context_instance(CONTEXT_COURSE, $course->id);
require_login($course);
require_capability('moodle/course:update', $context);
if (empty($CFG->enablecourseajax)) {
error_log('Course AJAX not allowed');
die;
}
require_sesskey();
// OK, now let's process the parameters and do stuff
// MDL-10221 the DELETE method is not allowed on some web servers, so we simulate it with the action URL param
$requestmethod = $_SERVER['REQUEST_METHOD'];
if ($pageaction == 'DELETE') {
$requestmethod = 'DELETE';
}
switch($requestmethod) {
case 'POST':
switch ($class) {
case 'block':
switch ($field) {
case 'visible':
blocks_execute_action($PAGE, $pageblocks, 'toggle', $blockinstance);
break;
case 'position': // Misleading case. Should probably call it 'move'.
// We want to move the block around. This means changing
// the column (position field) and/or block sort order
// (weight field).
blocks_move_block($PAGE, $blockinstance, $column, $value);
break;
}
break;
case 'section':
if (!$DB->record_exists('course_sections', array('course'=>$course->id, 'section'=>$id))) {
error_log('AJAX commands.php: Bad Section ID '.$id);
die;
}
switch ($field) {
case 'visible':
set_section_visible($course->id, $id, $value);
break;
case 'move':
move_section_to($course, $id, $value);
break;
}
rebuild_course_cache($course->id);
break;
case 'resource':
if (!$cm = get_coursemodule_from_id('', $id, $course->id)) {
error_log('AJAX commands.php: Bad course module ID '.$id);
die;
}
switch ($field) {
case 'visible':
set_coursemodule_visible($cm->id, $value);
break;
case 'groupmode':
set_coursemodule_groupmode($cm->id, $value);
break;
case 'indentleft':
if ($cm->indent > 0) {
$cm->indent--;
$DB->update_record('course_modules', $cm);
}
break;
case 'indentright':
$cm->indent++;
$DB->update_record('course_modules', $cm);
break;
case 'move':
if (!$section = $DB->get_record('course_sections', array('course'=>$course->id, 'section'=>$sectionid))) {
error_log('AJAX commands.php: Bad section ID '.$sectionid);
die;
}
if ($beforeid > 0){
$beforemod = get_coursemodule_from_id('', $beforeid, $course->id);
$beforemod = $DB->get_record('course_modules', array('id'=>$beforeid));
} else {
$beforemod = NULL;
}
if (debugging('',DEBUG_DEVELOPER)) {
error_log(serialize($beforemod));
}
moveto_module($cm, $section, $beforemod);
break;
}
rebuild_course_cache($course->id);
break;
case 'course':
switch($field) {
case 'marker':
$newcourse = new stdClass();
$newcourse->id = $course->id;
$newcourse->marker = $value;
$DB->update_record('course', $newcourse);
break;
}
break;
}
break;
case 'DELETE':
switch ($class) {
case 'block':
blocks_execute_action($PAGE, $pageblocks, 'delete', $blockinstance);
break;
case 'resource':
if (!$cm = get_coursemodule_from_id('', $id, $course->id)) {
error_log('AJAX rest.php: Bad course module ID '.$id);
die;
}
$modlib = "$CFG->dirroot/mod/$cm->modname/lib.php";
if (file_exists($modlib)) {
include_once($modlib);
} else {
error_log("Ajax rest.php: This module is missing mod/$cm->modname/lib.php");
die;
}
$deleteinstancefunction = $cm->modname."_delete_instance";
// Run the module's cleanup funtion.
if (!$deleteinstancefunction($cm->instance)) {
error_log("Ajax rest.php: Could not delete the $cm->modname $cm->name (instance)");
die;
}
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
// remove all module files in case modules forget to do that
$fs = get_file_storage();
$fs->delete_area_files($modcontext->id);
if (!delete_course_module($cm->id)) {
error_log("Ajax rest.php: Could not delete the $cm->modname $cm->name (coursemodule)");
}
// Remove the course_modules entry.
if (!delete_mod_from_section($cm->id, $cm->section)) {
error_log("Ajax rest.php: Could not delete the $cm->modname $cm->name from section");
}
rebuild_course_cache($course->id);
add_to_log($courseid, "course", "delete mod",
"view.php?id=$courseid",
"$cm->modname $cm->instance", $cm->id);
break;
}
break;
}