db70a9fceddb718bf984a0e130e108cdc2f737a6
[moodle.git] / course / modedit.php
1 <?php
3 // This file is part of Moodle - http://moodle.org/
4 //
5 // Moodle is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
9 //
10 // Moodle is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
18 /**
19 * Adds or updates modules in a course using new formslib
20 *
21 * @package    moodlecore
22 * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
23 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 */
26 require_once("../config.php");
27 require_once("lib.php");
28 require_once($CFG->libdir.'/filelib.php');
29 require_once($CFG->libdir.'/gradelib.php');
30 require_once($CFG->libdir.'/completionlib.php');
31 require_once($CFG->libdir.'/conditionlib.php');
32 require_once($CFG->libdir.'/plagiarismlib.php');
33 require_once($CFG->dirroot . '/course/modlib.php');
35 $add    = optional_param('add', '', PARAM_ALPHA);     // module name
36 $update = optional_param('update', 0, PARAM_INT);
37 $return = optional_param('return', 0, PARAM_BOOL);    //return to course/view.php if false or mod/modname/view.php if true
38 $type   = optional_param('type', '', PARAM_ALPHANUM); //TODO: hopefully will be removed in 2.0
39 $sectionreturn = optional_param('sr', null, PARAM_INT);
41 $url = new moodle_url('/course/modedit.php');
42 $url->param('sr', $sectionreturn);
43 if (!empty($return)) {
44     $url->param('return', $return);
45 }
47 if (!empty($add)) {
48     $section = required_param('section', PARAM_INT);
49     $course  = required_param('course', PARAM_INT);
51     $url->param('add', $add);
52     $url->param('section', $section);
53     $url->param('course', $course);
54     $PAGE->set_url($url);
56     $course = $DB->get_record('course', array('id'=>$course), '*', MUST_EXIST);
57     require_login($course);
59     list($module, $context, $cw) = can_add_moduleinfo($course, $add, $section);
61     $cm = null;
63     $data = new stdClass();
64     $data->section          = $section;  // The section number itself - relative!!! (section column in course_sections)
65     $data->visible          = $cw->visible;
66     $data->course           = $course->id;
67     $data->module           = $module->id;
68     $data->modulename       = $module->name;
69     $data->groupmode        = $course->groupmode;
70     $data->groupingid       = $course->defaultgroupingid;
71     $data->groupmembersonly = 0;
72     $data->id               = '';
73     $data->instance         = '';
74     $data->coursemodule     = '';
75     $data->add              = $add;
76     $data->return           = 0; //must be false if this is an add, go back to course view on cancel
77     $data->sr               = $sectionreturn;
79     if (plugin_supports('mod', $data->modulename, FEATURE_MOD_INTRO, true)) {
80         $draftid_editor = file_get_submitted_draft_itemid('introeditor');
81         file_prepare_draft_area($draftid_editor, null, null, null, null, array('subdirs'=>true));
82         $data->introeditor = array('text'=>'', 'format'=>FORMAT_HTML, 'itemid'=>$draftid_editor); // TODO: add better default
83     }
85     if (plugin_supports('mod', $data->modulename, FEATURE_ADVANCED_GRADING, false)
86             and has_capability('moodle/grade:managegradingforms', $context)) {
87         require_once($CFG->dirroot.'/grade/grading/lib.php');
89         $data->_advancedgradingdata['methods'] = grading_manager::available_methods();
90         $areas = grading_manager::available_areas('mod_'.$module->name);
92         foreach ($areas as $areaname => $areatitle) {
93             $data->_advancedgradingdata['areas'][$areaname] = array(
94                 'title'  => $areatitle,
95                 'method' => '',
96             );
97             $formfield = 'advancedgradingmethod_'.$areaname;
98             $data->{$formfield} = '';
99         }
100     }
102     if (!empty($type)) { //TODO: hopefully will be removed in 2.0
103         $data->type = $type;
104     }
106     $sectionname = get_section_name($course, $cw);
107     $fullmodulename = get_string('modulename', $module->name);
109     if ($data->section && $course->format != 'site') {
110         $heading = new stdClass();
111         $heading->what = $fullmodulename;
112         $heading->to   = $sectionname;
113         $pageheading = get_string('addinganewto', 'moodle', $heading);
114     } else {
115         $pageheading = get_string('addinganew', 'moodle', $fullmodulename);
116     }
118 } else if (!empty($update)) {
120     $url->param('update', $update);
121     $PAGE->set_url($url);
123     // Check the course module exists.
124     $cm = get_coursemodule_from_id('', $update, 0, false, MUST_EXIST);
126     // Check the course exists.
127     $course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
129     // require_login
130     require_login($course, false, $cm); // needed to setup proper $COURSE
132     list($cm, $context, $module, $data, $cw) = can_update_moduleinfo($cm);
134     $data->coursemodule       = $cm->id;
135     $data->section            = $cw->section;  // The section number itself - relative!!! (section column in course_sections)
136     $data->visible            = $cm->visible; //??  $cw->visible ? $cm->visible : 0; // section hiding overrides
137     $data->cmidnumber         = $cm->idnumber;          // The cm IDnumber
138     $data->groupmode          = groups_get_activity_groupmode($cm); // locked later if forced
139     $data->groupingid         = $cm->groupingid;
140     $data->groupmembersonly   = $cm->groupmembersonly;
141     $data->course             = $course->id;
142     $data->module             = $module->id;
143     $data->modulename         = $module->name;
144     $data->instance           = $cm->instance;
145     $data->return             = $return;
146     $data->sr                 = $sectionreturn;
147     $data->update             = $update;
148     $data->completion         = $cm->completion;
149     $data->completionview     = $cm->completionview;
150     $data->completionexpected = $cm->completionexpected;
151     $data->completionusegrade = is_null($cm->completiongradeitemnumber) ? 0 : 1;
152     $data->showdescription    = $cm->showdescription;
153     if (!empty($CFG->enableavailability)) {
154         $data->availablefrom      = $cm->availablefrom;
155         $data->availableuntil     = $cm->availableuntil;
156         $data->showavailability   = $cm->showavailability;
157     }
159     if (plugin_supports('mod', $data->modulename, FEATURE_MOD_INTRO, true)) {
160         $draftid_editor = file_get_submitted_draft_itemid('introeditor');
161         $currentintro = file_prepare_draft_area($draftid_editor, $context->id, 'mod_'.$data->modulename, 'intro', 0, array('subdirs'=>true), $data->intro);
162         $data->introeditor = array('text'=>$currentintro, 'format'=>$data->introformat, 'itemid'=>$draftid_editor);
163     }
165     if (plugin_supports('mod', $data->modulename, FEATURE_ADVANCED_GRADING, false)
166             and has_capability('moodle/grade:managegradingforms', $context)) {
167         require_once($CFG->dirroot.'/grade/grading/lib.php');
168         $gradingman = get_grading_manager($context, 'mod_'.$data->modulename);
169         $data->_advancedgradingdata['methods'] = $gradingman->get_available_methods();
170         $areas = $gradingman->get_available_areas();
172         foreach ($areas as $areaname => $areatitle) {
173             $gradingman->set_area($areaname);
174             $method = $gradingman->get_active_method();
175             $data->_advancedgradingdata['areas'][$areaname] = array(
176                 'title'  => $areatitle,
177                 'method' => $method,
178             );
179             $formfield = 'advancedgradingmethod_'.$areaname;
180             $data->{$formfield} = $method;
181         }
182     }
184     if ($items = grade_item::fetch_all(array('itemtype'=>'mod', 'itemmodule'=>$data->modulename,
185                                              'iteminstance'=>$data->instance, 'courseid'=>$course->id))) {
186         // add existing outcomes
187         foreach ($items as $item) {
188             if (!empty($item->outcomeid)) {
189                 $data->{'outcome_'.$item->outcomeid} = 1;
190             }
191         }
193         // set category if present
194         $gradecat = false;
195         foreach ($items as $item) {
196             if ($gradecat === false) {
197                 $gradecat = $item->categoryid;
198                 continue;
199             }
200             if ($gradecat != $item->categoryid) {
201                 //mixed categories
202                 $gradecat = false;
203                 break;
204             }
205         }
206         if ($gradecat !== false) {
207             // do not set if mixed categories present
208             $data->gradecat = $gradecat;
209         }
210     }
212     $sectionname = get_section_name($course, $cw);
213     $fullmodulename = get_string('modulename', $module->name);
215     if ($data->section && $course->format != 'site') {
216         $heading = new stdClass();
217         $heading->what = $fullmodulename;
218         $heading->in   = $sectionname;
219         $pageheading = get_string('updatingain', 'moodle', $heading);
220     } else {
221         $pageheading = get_string('updatinga', 'moodle', $fullmodulename);
222     }
224 } else {
225     require_login();
226     print_error('invalidaction');
229 $pagepath = 'mod-' . $module->name . '-';
230 if (!empty($type)) { //TODO: hopefully will be removed in 2.0
231     $pagepath .= $type;
232 } else {
233     $pagepath .= 'mod';
235 $PAGE->set_pagetype($pagepath);
236 $PAGE->set_pagelayout('admin');
238 $modmoodleform = "$CFG->dirroot/mod/$module->name/mod_form.php";
239 if (file_exists($modmoodleform)) {
240     require_once($modmoodleform);
241 } else {
242     print_error('noformdesc');
245 include_modulelib($module->name);
247 $mformclassname = 'mod_'.$module->name.'_mod_form';
248 $mform = new $mformclassname($data, $cw->section, $cm, $course);
249 $mform->set_data($data);
251 if ($mform->is_cancelled()) {
252     if ($return && !empty($cm->id)) {
253         redirect("$CFG->wwwroot/mod/$module->name/view.php?id=$cm->id");
254     } else {
255         redirect(course_get_url($course, $cw->section, array('sr' => $sectionreturn)));
256     }
257 } else if ($fromform = $mform->get_data()) {
259     if (!empty($fromform->update)) {
260         list($cm, $fromform) = update_moduleinfo($cm, $fromform, $course, $mform);
261     } else if (!empty($fromform->add)) {
262         $fromform = add_moduleinfo($fromform, $course, $mform);
263     } else {
264         print_error('invaliddata');
265     }
267     if (isset($fromform->submitbutton)) {
268         if (empty($fromform->showgradingmanagement)) {
269             redirect("$CFG->wwwroot/mod/$module->name/view.php?id=$fromform->coursemodule");
270         } else {
271             $returnurl = new moodle_url("/mod/$module->name/view.php", array('id' => $fromform->coursemodule));
272             redirect($fromform->gradingman->get_management_url($returnurl));
273         }
274     } else {
275         redirect(course_get_url($course, $cw->section, array('sr' => $sectionreturn)));
276     }
277     exit;
279 } else {
281     $streditinga = get_string('editinga', 'moodle', $fullmodulename);
282     $strmodulenameplural = get_string('modulenameplural', $module->name);
284     if (!empty($cm->id)) {
285         $context = context_module::instance($cm->id);
286     } else {
287         $context = context_course::instance($course->id);
288     }
290     $PAGE->set_heading($course->fullname);
291     $PAGE->set_title($streditinga);
292     $PAGE->set_cacheable(false);
293     echo $OUTPUT->header();
295     if (get_string_manager()->string_exists('modulename_help', $module->name)) {
296         echo $OUTPUT->heading_with_help($pageheading, 'modulename', $module->name, 'icon');
297     } else {
298         echo $OUTPUT->heading_with_help($pageheading, '', $module->name, 'icon');
299     }
301     $mform->display();
303     echo $OUTPUT->footer();