MDL-13766, remove repository_local.php file
[moodle.git] / course / rest.php
CommitLineData
b2054038 1<?php // $Id$
2 // Provide interface for topics AJAX course formats
3
4require_once('../config.php');
5require_once($CFG->dirroot.'/course/lib.php');
6require_once($CFG->libdir .'/pagelib.php');
7require_once($CFG->libdir .'/blocklib.php');
8
b2054038 9
29ca8b88 10// Initialise ALL the incoming parameters here, up front.
11$courseid = required_param('courseId', PARAM_INT);
12$class = required_param('class', PARAM_ALPHA);
b2054038 13$field = optional_param('field', '', PARAM_ALPHA);
14$instanceid = optional_param('instanceId', 0, PARAM_INT);
15$sectionid = optional_param('sectionId', 0, PARAM_INT);
16$beforeid = optional_param('beforeId', 0, PARAM_INT);
17$value = optional_param('value', 0, PARAM_INT);
18$column = optional_param('column', 0, PARAM_ALPHA);
19$id = optional_param('id', 0, PARAM_INT);
20$summary = optional_param('summary', '', PARAM_RAW);
21$sequence = optional_param('sequence', '', PARAM_SEQUENCE);
22$visible = optional_param('visible', 0, PARAM_INT);
23
b2054038 24
29ca8b88 25// Authorise the user and verify some incoming data
6bb08163 26if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
b2054038 27 error_log('AJAX commands.php: Course does not exist');
28 die;
29}
30
31$PAGE = page_create_object(PAGE_COURSE_VIEW, $course->id);
29ca8b88 32$pageblocks = blocks_setup($PAGE, BLOCKS_PINNED_BOTH);
33
b2054038 34if (!empty($instanceid)) {
35 $blockinstance = blocks_find_instance($instanceid, $pageblocks);
29ca8b88 36 if (!$blockinstance || $blockinstance->pageid != $course->id
37 || $blockinstance->pagetype != 'course-view') {
b2054038 38 error_log('AJAX commands.php: Bad block ID '.$instanceid);
39 die;
40 }
41}
42
43$context = get_context_instance(CONTEXT_COURSE, $course->id);
b2054038 44require_login($course->id);
45require_capability('moodle/course:update', $context);
46
b2054038 47
29ca8b88 48
49// OK, now let's process the parameters and do stuff
b2054038 50switch($_SERVER['REQUEST_METHOD']) {
51 case 'POST':
29ca8b88 52
b2054038 53 switch ($class) {
29ca8b88 54 case 'block':
55
56 switch ($field) {
57 case 'visible':
58 blocks_execute_action($PAGE, $pageblocks, 'toggle', $blockinstance);
59 break;
60
61 case 'position': // Misleading case. Should probably call it 'move'.
62 // We want to move the block around. This means changing
63 // the column (position field) and/or block sort order
64 // (weight field).
65 blocks_move_block($PAGE, $blockinstance, $column, $value);
66 break;
67 }
68 break;
b2054038 69
70 case 'section':
71
6bb08163 72 if (!$DB->record_exists('course_sections', array('course'=>$course->id, 'section'=>$id))) {
b2054038 73 error_log('AJAX commands.php: Bad Section ID '.$id);
74 die;
75 }
76
77 switch ($field) {
78 case 'visible':
79 set_section_visible($course->id, $id, $value);
80 break;
81
82 case 'move':
83 move_section($course, $id, $value);
84 break;
85 }
edc06a53 86 rebuild_course_cache($course->id);
b2054038 87 break;
88
89 case 'resource':
6bb08163 90 if (!$mod = $DB->get_record('course_modules', array('id'=>$id, 'course'=>$course->id))) {
b2054038 91 error_log('AJAX commands.php: Bad course module ID '.$id);
92 die;
93 }
94 switch ($field) {
95 case 'visible':
96 set_coursemodule_visible($mod->id, $value);
97 break;
98
99 case 'groupmode':
100 set_coursemodule_groupmode($mod->id, $value);
101 break;
102
607c1bc1 103 case 'indentleft':
104 if ($mod->indent > 0) {
105 $mod->indent--;
2ba8bdb8 106 $DB->update_record('course_modules', $mod);
607c1bc1 107 }
108 break;
109
110 case 'indentright':
111 $mod->indent++;
2ba8bdb8 112 $DB->update_record('course_modules', $mod);
607c1bc1 113 break;
114
b2054038 115 case 'move':
6bb08163 116 if (!$section = $DB->get_record('course_sections', array('course'=>$course->id, 'section'=>$sectionid))) {
b2054038 117 error_log('AJAX commands.php: Bad section ID '.$sectionid);
118 die;
119 }
120
121 if ($beforeid > 0){
6bb08163 122 $beforemod = $DB->get_record('course_modules', array('id'=>$beforeid));
b2054038 123 } else {
124 $beforemod = NULL;
125 }
126
1bbcb7c0 127 if (debugging('',DEBUG_DEVELOPER)) {
128 error_log(serialize($beforemod));
129 }
130
b2054038 131 moveto_module($mod, $section, $beforemod);
132 break;
133 }
edc06a53 134 rebuild_course_cache($course->id);
b2054038 135 break;
136
137 case 'course':
138 switch($field) {
139 case 'marker':
140 $newcourse = new object;
141 $newcourse->id = $course->id;
142 $newcourse->marker = $value;
6bb08163 143 if (!$DB->update_record('course', $newcourse)) {
b2054038 144 error_log('AJAX commands.php: Failed to update course marker for course '.$newcourse->id);
145 die;
146 }
147 break;
148 }
149 break;
150 }
151 break;
152
153 case 'DELETE':
154 switch ($class) {
155 case 'block':
156 blocks_execute_action($PAGE, $pageblocks, 'delete', $blockinstance);
157 break;
158
159 case 'resource':
6bb08163 160 if (!$cm = $DB->get_record('course_modules', array('id'=>$id, 'course'=>$course->id))) {
37fb48e0 161 error_log('AJAX rest.php: Bad course module ID '.$id);
162 die;
163 }
6bb08163 164 if (!$mod = $DB->get_record('modules', array('id'=>$cm->module))) {
37fb48e0 165 error_log('AJAX rest.php: Bad module ID '.$cm->module);
166 die;
167 }
168 $mod->name = clean_param($mod->name, PARAM_SAFEDIR); // For safety
169 $modlib = "$CFG->dirroot/mod/$mod->name/lib.php";
170
171 if (file_exists($modlib)) {
172 include_once($modlib);
173 } else {
174 error_log("Ajax rest.php: This module is missing important code ($modlib)");
b2054038 175 die;
176 }
37fb48e0 177 $deleteinstancefunction = $mod->name."_delete_instance";
178
179 // Run the module's cleanup funtion.
180 if (!$deleteinstancefunction($cm->instance)) {
181 error_log("Ajax rest.php: Could not delete the $mod->name (instance)");
182 die;
183 }
184 // Remove the course_modules entry.
185 if (!delete_course_module($cm->id)) {
186 error_log("Ajax rest.php: Could not delete the $mod->modulename (coursemodule)");
187 die;
188 }
189
c4ce5def 190 rebuild_course_cache($course->id);
191
37fb48e0 192 add_to_log($courseid, "course", "delete mod",
193 "view.php?id=$courseid",
194 "$mod->name $cm->instance", $cm->id);
b2054038 195 break;
196 }
197 break;
198}
199
f45cc76f 200?>