course/modedit.php

   1 <?php
   2
   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/>.
  17
  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 */
  25
  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
  34 $add    = optional_param('add', '', PARAM_ALPHA);     // module name
  35 $update = optional_param('update', 0, PARAM_INT);
  36 $return = optional_param('return', 0, PARAM_BOOL);    //return to course/view.php if false or mod/modname/view.php if true
  37 $type   = optional_param('type', '', PARAM_ALPHANUM); //TODO: hopefully will be removed in 2.0
  38 $sectionreturn = optional_param('sr', null, PARAM_INT);
  39
  40 $url = new moodle_url('/course/modedit.php');
  41 $url->param('sr', $sectionreturn);
  42 if (!empty($return)) {
  43     $url->param('return', $return);
  44 }
  45
  46 if (!empty($add)) {
  47     $section = required_param('section', PARAM_INT);
  48     $course  = required_param('course', PARAM_INT);
  49
  50     $url->param('add', $add);
  51     $url->param('section', $section);
  52     $url->param('course', $course);
  53     $PAGE->set_url($url);
  54
  55     $course = $DB->get_record('course', array('id'=>$course), '*', MUST_EXIST);
  56     $module = $DB->get_record('modules', array('name'=>$add), '*', MUST_EXIST);
  57
  58     require_login($course);
  59     $context = get_context_instance(CONTEXT_COURSE, $course->id);
  60     require_capability('moodle/course:manageactivities', $context);
  61
  62     $cw = get_course_section($section, $course->id);
  63
  64     if (!course_allowed_module($course, $module->name)) {
  65         print_error('moduledisable');
  66     }
  67
  68     $cm = null;
  69
  70     $data = new stdClass();
  71     $data->section          = $section;  // The section number itself - relative!!! (section column in course_sections)
  72     $data->visible          = $cw->visible;
  73     $data->course           = $course->id;
  74     $data->module           = $module->id;
  75     $data->modulename       = $module->name;
  76     $data->groupmode        = $course->groupmode;
  77     $data->groupingid       = $course->defaultgroupingid;
  78     $data->groupmembersonly = 0;
  79     $data->id               = '';
  80     $data->instance         = '';
  81     $data->coursemodule     = '';
  82     $data->add              = $add;
  83     $data->return           = 0; //must be false if this is an add, go back to course view on cancel
  84     $data->sr               = $sectionreturn;
  85
  86     if (plugin_supports('mod', $data->modulename, FEATURE_MOD_INTRO, true)) {
  87         $draftid_editor = file_get_submitted_draft_itemid('introeditor');
  88         file_prepare_draft_area($draftid_editor, null, null, null, null);
  89         $data->introeditor = array('text'=>'', 'format'=>FORMAT_HTML, 'itemid'=>$draftid_editor); // TODO: add better default
  90     }
  91
  92     if (plugin_supports('mod', $data->modulename, FEATURE_ADVANCED_GRADING, false)
  93             and has_capability('moodle/grade:managegradingforms', $context)) {
  94         require_once($CFG->dirroot.'/grade/grading/lib.php');
  95
  96         $data->_advancedgradingdata['methods'] = grading_manager::available_methods();
  97         $areas = grading_manager::available_areas('mod_'.$module->name);
  98
  99         foreach ($areas as $areaname => $areatitle) {
 100             $data->_advancedgradingdata['areas'][$areaname] = array(
 101                 'title'  => $areatitle,
 102                 'method' => '',
 103             );
 104             $formfield = 'advancedgradingmethod_'.$areaname;
 105             $data->{$formfield} = '';
 106         }
 107     }
 108
 109     if (!empty($type)) { //TODO: hopefully will be removed in 2.0
 110         $data->type = $type;
 111     }
 112
 113     $sectionname = get_section_name($course, $cw);
 114     $fullmodulename = get_string('modulename', $module->name);
 115
 116     if ($data->section && $course->format != 'site') {
 117         $heading = new stdClass();
 118         $heading->what = $fullmodulename;
 119         $heading->to   = $sectionname;
 120         $pageheading = get_string('addinganewto', 'moodle', $heading);
 121     } else {
 122         $pageheading = get_string('addinganew', 'moodle', $fullmodulename);
 123     }
 124
 125 } else if (!empty($update)) {
 126
 127     $url->param('update', $update);
 128     $PAGE->set_url($url);
 129
 130     $cm = get_coursemodule_from_id('', $update, 0, false, MUST_EXIST);
 131     $course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
 132
 133     require_login($course, false, $cm); // needed to setup proper $COURSE
 134     $context = get_context_instance(CONTEXT_MODULE, $cm->id);
 135     require_capability('moodle/course:manageactivities', $context);
 136
 137     $module = $DB->get_record('modules', array('id'=>$cm->module), '*', MUST_EXIST);
 138     $data = $data = $DB->get_record($module->name, array('id'=>$cm->instance), '*', MUST_EXIST);
 139     $cw = $DB->get_record('course_sections', array('id'=>$cm->section), '*', MUST_EXIST);
 140
 141     $data->coursemodule       = $cm->id;
 142     $data->section            = $cw->section;  // The section number itself - relative!!! (section column in course_sections)
 143     $data->visible            = $cm->visible; //??  $cw->visible ? $cm->visible : 0; // section hiding overrides
 144     $data->cmidnumber         = $cm->idnumber;          // The cm IDnumber
 145     $data->groupmode          = groups_get_activity_groupmode($cm); // locked later if forced
 146     $data->groupingid         = $cm->groupingid;
 147     $data->groupmembersonly   = $cm->groupmembersonly;
 148     $data->course             = $course->id;
 149     $data->module             = $module->id;
 150     $data->modulename         = $module->name;
 151     $data->instance           = $cm->instance;
 152     $data->return             = $return;
 153     $data->sr                 = $sectionreturn;
 154     $data->update             = $update;
 155     $data->completion         = $cm->completion;
 156     $data->completionview     = $cm->completionview;
 157     $data->completionexpected = $cm->completionexpected;
 158     $data->completionusegrade = is_null($cm->completiongradeitemnumber) ? 0 : 1;
 159     $data->showdescription    = $cm->showdescription;
 160     if (!empty($CFG->enableavailability)) {
 161         $data->availablefrom      = $cm->availablefrom;
 162         $data->availableuntil     = $cm->availableuntil;
 163         $data->showavailability   = $cm->showavailability;
 164     }
 165
 166     if (plugin_supports('mod', $data->modulename, FEATURE_MOD_INTRO, true)) {
 167         $draftid_editor = file_get_submitted_draft_itemid('introeditor');
 168         $currentintro = file_prepare_draft_area($draftid_editor, $context->id, 'mod_'.$data->modulename, 'intro', 0, array('subdirs'=>true), $data->intro);
 169         $data->introeditor = array('text'=>$currentintro, 'format'=>$data->introformat, 'itemid'=>$draftid_editor);
 170     }
 171
 172     if (plugin_supports('mod', $data->modulename, FEATURE_ADVANCED_GRADING, false)
 173             and has_capability('moodle/grade:managegradingforms', $context)) {
 174         require_once($CFG->dirroot.'/grade/grading/lib.php');
 175         $gradingman = get_grading_manager($context, 'mod_'.$data->modulename);
 176         $data->_advancedgradingdata['methods'] = $gradingman->get_available_methods();
 177         $areas = $gradingman->get_available_areas();
 178
 179         foreach ($areas as $areaname => $areatitle) {
 180             $gradingman->set_area($areaname);
 181             $method = $gradingman->get_active_method();
 182             $data->_advancedgradingdata['areas'][$areaname] = array(
 183                 'title'  => $areatitle,
 184                 'method' => $method,
 185             );
 186             $formfield = 'advancedgradingmethod_'.$areaname;
 187             $data->{$formfield} = $method;
 188         }
 189     }
 190
 191     if ($items = grade_item::fetch_all(array('itemtype'=>'mod', 'itemmodule'=>$data->modulename,
 192                                              'iteminstance'=>$data->instance, 'courseid'=>$course->id))) {
 193         // add existing outcomes
 194         foreach ($items as $item) {
 195             if (!empty($item->outcomeid)) {
 196                 $data->{'outcome_'.$item->outcomeid} = 1;
 197             }
 198         }
 199
 200         // set category if present
 201         $gradecat = false;
 202         foreach ($items as $item) {
 203             if ($gradecat === false) {
 204                 $gradecat = $item->categoryid;
 205                 continue;
 206             }
 207             if ($gradecat != $item->categoryid) {
 208                 //mixed categories
 209                 $gradecat = false;
 210                 break;
 211             }
 212         }
 213         if ($gradecat !== false) {
 214             // do not set if mixed categories present
 215             $data->gradecat = $gradecat;
 216         }
 217     }
 218
 219     $sectionname = get_section_name($course, $cw);
 220     $fullmodulename = get_string('modulename', $module->name);
 221
 222     if ($data->section && $course->format != 'site') {
 223         $heading = new stdClass();
 224         $heading->what = $fullmodulename;
 225         $heading->in   = $sectionname;
 226         $pageheading = get_string('updatingain', 'moodle', $heading);
 227     } else {
 228         $pageheading = get_string('updatinga', 'moodle', $fullmodulename);
 229     }
 230
 231 } else {
 232     require_login();
 233     print_error('invalidaction');
 234 }
 235
 236 $pagepath = 'mod-' . $module->name . '-';
 237 if (!empty($type)) { //TODO: hopefully will be removed in 2.0
 238     $pagepath .= $type;
 239 } else {
 240     $pagepath .= 'mod';
 241 }
 242 $PAGE->set_pagetype($pagepath);
 243 $PAGE->set_pagelayout('admin');
 244
 245 $modmoodleform = "$CFG->dirroot/mod/$module->name/mod_form.php";
 246 if (file_exists($modmoodleform)) {
 247     require_once($modmoodleform);
 248 } else {
 249     print_error('noformdesc');
 250 }
 251
 252 $modlib = "$CFG->dirroot/mod/$module->name/lib.php";
 253 if (file_exists($modlib)) {
 254     include_once($modlib);
 255 } else {
 256     print_error('modulemissingcode', '', '', $modlib);
 257 }
 258
 259 $mformclassname = 'mod_'.$module->name.'_mod_form';
 260 $mform = new $mformclassname($data, $cw->section, $cm, $course);
 261 $mform->set_data($data);
 262
 263 if ($mform->is_cancelled()) {
 264     if ($return && !empty($cm->id)) {
 265         redirect("$CFG->wwwroot/mod/$module->name/view.php?id=$cm->id");
 266     } else {
 267         redirect(course_get_url($course, $cw->section, array('sr' => $sectionreturn)));
 268     }
 269 } else if ($fromform = $mform->get_data()) {
 270     if (empty($fromform->coursemodule)) {
 271         // Add
 272         $cm = null;
 273         $course = $DB->get_record('course', array('id'=>$fromform->course), '*', MUST_EXIST);
 274         $fromform->instance     = '';
 275         $fromform->coursemodule = '';
 276     } else {
 277         // Update
 278         $cm = get_coursemodule_from_id('', $fromform->coursemodule, 0, false, MUST_EXIST);
 279         $course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
 280         $fromform->instance     = $cm->instance;
 281         $fromform->coursemodule = $cm->id;
 282     }
 283
 284     if (!empty($fromform->coursemodule)) {
 285         $context = get_context_instance(CONTEXT_MODULE, $fromform->coursemodule);
 286     } else {
 287         $context = get_context_instance(CONTEXT_COURSE, $course->id);
 288     }
 289
 290     $fromform->course = $course->id;
 291     $fromform->modulename = clean_param($fromform->modulename, PARAM_PLUGIN);  // For safety
 292
 293     $addinstancefunction    = $fromform->modulename."_add_instance";
 294     $updateinstancefunction = $fromform->modulename."_update_instance";
 295
 296     if (!isset($fromform->groupingid)) {
 297         $fromform->groupingid = 0;
 298     }
 299
 300     if (!isset($fromform->groupmembersonly)) {
 301         $fromform->groupmembersonly = 0;
 302     }
 303
 304     if (!isset($fromform->name)) { //label
 305         $fromform->name = $fromform->modulename;
 306     }
 307
 308     if (!isset($fromform->completion)) {
 309         $fromform->completion = COMPLETION_DISABLED;
 310     }
 311     if (!isset($fromform->completionview)) {
 312         $fromform->completionview = COMPLETION_VIEW_NOT_REQUIRED;
 313     }
 314
 315     // Convert the 'use grade' checkbox into a grade-item number: 0 if
 316     // checked, null if not
 317     if (isset($fromform->completionusegrade) && $fromform->completionusegrade) {
 318         $fromform->completiongradeitemnumber = 0;
 319     } else {
 320         $fromform->completiongradeitemnumber = null;
 321     }
 322
 323     // the type of event to trigger (mod_created/mod_updated)
 324     $eventname = '';
 325
 326     if (!empty($fromform->update)) {
 327
 328         if (!empty($course->groupmodeforce) or !isset($fromform->groupmode)) {
 329             $fromform->groupmode = $cm->groupmode; // keep original
 330         }
 331
 332         // update course module first
 333         $cm->groupmode        = $fromform->groupmode;
 334         $cm->groupingid       = $fromform->groupingid;
 335         $cm->groupmembersonly = $fromform->groupmembersonly;
 336
 337         $completion = new completion_info($course);
 338         if ($completion->is_enabled()) {
 339             // Update completion settings
 340             $cm->completion                = $fromform->completion;
 341             $cm->completiongradeitemnumber = $fromform->completiongradeitemnumber;
 342             $cm->completionview            = $fromform->completionview;
 343             $cm->completionexpected        = $fromform->completionexpected;
 344         }
 345         if (!empty($CFG->enableavailability)) {
 346             $cm->availablefrom             = $fromform->availablefrom;
 347             $cm->availableuntil            = $fromform->availableuntil;
 348             $cm->showavailability          = $fromform->showavailability;
 349             condition_info::update_cm_from_form($cm,$fromform,true);
 350         }
 351         if (isset($fromform->showdescription)) {
 352             $cm->showdescription = $fromform->showdescription;
 353         } else {
 354             $cm->showdescription = 0;
 355         }
 356
 357         $DB->update_record('course_modules', $cm);
 358
 359         $modcontext = get_context_instance(CONTEXT_MODULE, $fromform->coursemodule);
 360
 361         // update embedded links and save files
 362         if (plugin_supports('mod', $fromform->modulename, FEATURE_MOD_INTRO, true)) {
 363             $fromform->intro = file_save_draft_area_files($fromform->introeditor['itemid'], $modcontext->id,
 364                                                           'mod_'.$fromform->modulename, 'intro', 0,
 365                                                           array('subdirs'=>true), $fromform->introeditor['text']);
 366             $fromform->introformat = $fromform->introeditor['format'];
 367             unset($fromform->introeditor);
 368         }
 369
 370         if (!$updateinstancefunction($fromform, $mform)) {
 371             print_error('cannotupdatemod', '', course_get_url($course, $cw->section), $fromform->modulename);
 372         }
 373
 374         // make sure visibility is set correctly (in particular in calendar)
 375         if (has_capability('moodle/course:activityvisibility', $modcontext)) {
 376             set_coursemodule_visible($fromform->coursemodule, $fromform->visible);
 377         }
 378
 379         if (isset($fromform->cmidnumber)) { //label
 380             // set cm idnumber - uniqueness is already verified by form validation
 381             set_coursemodule_idnumber($fromform->coursemodule, $fromform->cmidnumber);
 382         }
 383
 384         // Now that module is fully updated, also update completion data if
 385         // required (this will wipe all user completion data and recalculate it)
 386         if ($completion->is_enabled() && !empty($fromform->completionunlocked)) {
 387             $completion->reset_all_state($cm);
 388         }
 389
 390         $eventname = 'mod_updated';
 391
 392         add_to_log($course->id, "course", "update mod",
 393                    "../mod/$fromform->modulename/view.php?id=$fromform->coursemodule",
 394                    "$fromform->modulename $fromform->instance");
 395         add_to_log($course->id, $fromform->modulename, "update",
 396                    "view.php?id=$fromform->coursemodule",
 397                    "$fromform->instance", $fromform->coursemodule);
 398
 399     } else if (!empty($fromform->add)) {
 400
 401         if (!empty($course->groupmodeforce) or !isset($fromform->groupmode)) {
 402             $fromform->groupmode = 0; // do not set groupmode
 403         }
 404
 405         if (!course_allowed_module($course, $fromform->modulename)) {
 406             print_error('moduledisable', '', '', $fromform->modulename);
 407         }
 408
 409         // first add course_module record because we need the context
 410         $newcm = new stdClass();
 411         $newcm->course           = $course->id;
 412         $newcm->module           = $fromform->module;
 413         $newcm->instance         = 0; // not known yet, will be updated later (this is similar to restore code)
 414         $newcm->visible          = $fromform->visible;
 415         $newcm->visibleold       = $fromform->visible;
 416         $newcm->groupmode        = $fromform->groupmode;
 417         $newcm->groupingid       = $fromform->groupingid;
 418         $newcm->groupmembersonly = $fromform->groupmembersonly;
 419         $completion = new completion_info($course);
 420         if ($completion->is_enabled()) {
 421             $newcm->completion                = $fromform->completion;
 422             $newcm->completiongradeitemnumber = $fromform->completiongradeitemnumber;
 423             $newcm->completionview            = $fromform->completionview;
 424             $newcm->completionexpected        = $fromform->completionexpected;
 425         }
 426         if(!empty($CFG->enableavailability)) {
 427             $newcm->availablefrom             = $fromform->availablefrom;
 428             $newcm->availableuntil            = $fromform->availableuntil;
 429             $newcm->showavailability          = $fromform->showavailability;
 430         }
 431         if (isset($fromform->showdescription)) {
 432             $newcm->showdescription = $fromform->showdescription;
 433         } else {
 434             $newcm->showdescription = 0;
 435         }
 436
 437         if (!$fromform->coursemodule = add_course_module($newcm)) {
 438             print_error('cannotaddcoursemodule');
 439         }
 440
 441         if (plugin_supports('mod', $fromform->modulename, FEATURE_MOD_INTRO, true)) {
 442             $introeditor = $fromform->introeditor;
 443             unset($fromform->introeditor);
 444             $fromform->intro       = $introeditor['text'];
 445             $fromform->introformat = $introeditor['format'];
 446         }
 447
 448         $returnfromfunc = $addinstancefunction($fromform, $mform);
 449
 450         if (!$returnfromfunc or !is_number($returnfromfunc)) {
 451             // undo everything we can
 452             $modcontext = get_context_instance(CONTEXT_MODULE, $fromform->coursemodule);
 453             delete_context(CONTEXT_MODULE, $fromform->coursemodule);
 454             $DB->delete_records('course_modules', array('id'=>$fromform->coursemodule));
 455
 456             if (!is_number($returnfromfunc)) {
 457                 print_error('invalidfunction', '', course_get_url($course, $cw->section));
 458             } else {
 459                 print_error('cannotaddnewmodule', '', course_get_url($course, $cw->section), $fromform->modulename);
 460             }
 461         }
 462
 463         $fromform->instance = $returnfromfunc;
 464
 465         $DB->set_field('course_modules', 'instance', $returnfromfunc, array('id'=>$fromform->coursemodule));
 466
 467         // update embedded links and save files
 468         $modcontext = get_context_instance(CONTEXT_MODULE, $fromform->coursemodule);
 469         if (!empty($introeditor)) {
 470             $fromform->intro = file_save_draft_area_files($introeditor['itemid'], $modcontext->id,
 471                                                           'mod_'.$fromform->modulename, 'intro', 0,
 472                                                           array('subdirs'=>true), $introeditor['text']);
 473             $DB->set_field($fromform->modulename, 'intro', $fromform->intro, array('id'=>$fromform->instance));
 474         }
 475
 476         // course_modules and course_sections each contain a reference
 477         // to each other, so we have to update one of them twice.
 478         $sectionid = add_mod_to_section($fromform);
 479
 480         $DB->set_field('course_modules', 'section', $sectionid, array('id'=>$fromform->coursemodule));
 481
 482         // make sure visibility is set correctly (in particular in calendar)
 483         // note: allow them to set it even without moodle/course:activityvisibility
 484         set_coursemodule_visible($fromform->coursemodule, $fromform->visible);
 485
 486         if (isset($fromform->cmidnumber)) { //label
 487             // set cm idnumber - uniqueness is already verified by form validation
 488             set_coursemodule_idnumber($fromform->coursemodule, $fromform->cmidnumber);
 489         }
 490
 491         // Set up conditions
 492         if ($CFG->enableavailability) {
 493             condition_info::update_cm_from_form((object)array('id'=>$fromform->coursemodule), $fromform, false);
 494         }
 495
 496         $eventname = 'mod_created';
 497
 498         add_to_log($course->id, "course", "add mod",
 499                    "../mod/$fromform->modulename/view.php?id=$fromform->coursemodule",
 500                    "$fromform->modulename $fromform->instance");
 501         add_to_log($course->id, $fromform->modulename, "add",
 502                    "view.php?id=$fromform->coursemodule",
 503                    "$fromform->instance", $fromform->coursemodule);
 504     } else {
 505         print_error('invaliddata');
 506     }
 507
 508     // Trigger mod_created/mod_updated event with information about this module.
 509     $eventdata = new stdClass();
 510     $eventdata->modulename = $fromform->modulename;
 511     $eventdata->name       = $fromform->name;
 512     $eventdata->cmid       = $fromform->coursemodule;
 513     $eventdata->courseid   = $course->id;
 514     $eventdata->userid     = $USER->id;
 515     events_trigger($eventname, $eventdata);
 516
 517     // sync idnumber with grade_item
 518     if ($grade_item = grade_item::fetch(array('itemtype'=>'mod', 'itemmodule'=>$fromform->modulename,
 519                  'iteminstance'=>$fromform->instance, 'itemnumber'=>0, 'courseid'=>$course->id))) {
 520         if ($grade_item->idnumber != $fromform->cmidnumber) {
 521             $grade_item->idnumber = $fromform->cmidnumber;
 522             $grade_item->update();
 523         }
 524     }
 525
 526     $items = grade_item::fetch_all(array('itemtype'=>'mod', 'itemmodule'=>$fromform->modulename,
 527                                          'iteminstance'=>$fromform->instance, 'courseid'=>$course->id));
 528
 529     // create parent category if requested and move to correct parent category
 530     if ($items and isset($fromform->gradecat)) {
 531         if ($fromform->gradecat == -1) {
 532             $grade_category = new grade_category();
 533             $grade_category->courseid = $course->id;
 534             $grade_category->fullname = $fromform->name;
 535             $grade_category->insert();
 536             if ($grade_item) {
 537                 $parent = $grade_item->get_parent_category();
 538                 $grade_category->set_parent($parent->id);
 539             }
 540             $fromform->gradecat = $grade_category->id;
 541         }
 542         foreach ($items as $itemid=>$unused) {
 543             $items[$itemid]->set_parent($fromform->gradecat);
 544             if ($itemid == $grade_item->id) {
 545                 // use updated grade_item
 546                 $grade_item = $items[$itemid];
 547             }
 548         }
 549     }
 550
 551     // add outcomes if requested
 552     if ($outcomes = grade_outcome::fetch_all_available($course->id)) {
 553         $grade_items = array();
 554
 555         // Outcome grade_item.itemnumber start at 1000, there is nothing above outcomes
 556         $max_itemnumber = 999;
 557         if ($items) {
 558             foreach($items as $item) {
 559                 if ($item->itemnumber > $max_itemnumber) {
 560                     $max_itemnumber = $item->itemnumber;
 561                 }
 562             }
 563         }
 564
 565         foreach($outcomes as $outcome) {
 566             $elname = 'outcome_'.$outcome->id;
 567
 568             if (property_exists($fromform, $elname) and $fromform->$elname) {
 569                 // so we have a request for new outcome grade item?
 570                 if ($items) {
 571                     foreach($items as $item) {
 572                         if ($item->outcomeid == $outcome->id) {
 573                             //outcome aready exists
 574                             continue 2;
 575                         }
 576                     }
 577                 }
 578
 579                 $max_itemnumber++;
 580
 581                 $outcome_item = new grade_item();
 582                 $outcome_item->courseid     = $course->id;
 583                 $outcome_item->itemtype     = 'mod';
 584                 $outcome_item->itemmodule   = $fromform->modulename;
 585                 $outcome_item->iteminstance = $fromform->instance;
 586                 $outcome_item->itemnumber   = $max_itemnumber;
 587                 $outcome_item->itemname     = $outcome->fullname;
 588                 $outcome_item->outcomeid    = $outcome->id;
 589                 $outcome_item->gradetype    = GRADE_TYPE_SCALE;
 590                 $outcome_item->scaleid      = $outcome->scaleid;
 591                 $outcome_item->insert();
 592
 593                 // move the new outcome into correct category and fix sortorder if needed
 594                 if ($grade_item) {
 595                     $outcome_item->set_parent($grade_item->categoryid);
 596                     $outcome_item->move_after_sortorder($grade_item->sortorder);
 597
 598                 } else if (isset($fromform->gradecat)) {
 599                     $outcome_item->set_parent($fromform->gradecat);
 600                 }
 601             }
 602         }
 603     }
 604
 605     if (plugin_supports('mod', $fromform->modulename, FEATURE_ADVANCED_GRADING, false)
 606             and has_capability('moodle/grade:managegradingforms', $modcontext)) {
 607         require_once($CFG->dirroot.'/grade/grading/lib.php');
 608         $gradingman = get_grading_manager($modcontext, 'mod_'.$fromform->modulename);
 609         $showgradingmanagement = false;
 610         foreach ($gradingman->get_available_areas() as $areaname => $aretitle) {
 611             $formfield = 'advancedgradingmethod_'.$areaname;
 612             if (isset($fromform->{$formfield})) {
 613                 $gradingman->set_area($areaname);
 614                 $methodchanged = $gradingman->set_active_method($fromform->{$formfield});
 615                 if (empty($fromform->{$formfield})) {
 616                     // going back to the simple direct grading is not a reason
 617                     // to open the management screen
 618                     $methodchanged = false;
 619                 }
 620                 $showgradingmanagement = $showgradingmanagement || $methodchanged;
 621             }
 622         }
 623     }
 624
 625     rebuild_course_cache($course->id);
 626     grade_regrade_final_grades($course->id);
 627     plagiarism_save_form_elements($fromform); //save plagiarism settings
 628
 629     if (isset($fromform->submitbutton)) {
 630         if (empty($showgradingmanagement)) {
 631             redirect("$CFG->wwwroot/mod/$module->name/view.php?id=$fromform->coursemodule");
 632         } else {
 633             $returnurl = new moodle_url("/mod/$module->name/view.php", array('id' => $fromform->coursemodule));
 634             redirect($gradingman->get_management_url($returnurl));
 635         }
 636     } else {
 637         redirect(course_get_url($course, $cw->section, array('sr' => $sectionreturn)));
 638     }
 639     exit;
 640
 641 } else {
 642
 643     $streditinga = get_string('editinga', 'moodle', $fullmodulename);
 644     $strmodulenameplural = get_string('modulenameplural', $module->name);
 645
 646     if (!empty($cm->id)) {
 647         $context = get_context_instance(CONTEXT_MODULE, $cm->id);
 648     } else {
 649         $context = get_context_instance(CONTEXT_COURSE, $course->id);
 650     }
 651
 652     $PAGE->set_heading($course->fullname);
 653     $PAGE->set_title($streditinga);
 654     $PAGE->set_cacheable(false);
 655     echo $OUTPUT->header();
 656
 657     if (get_string_manager()->string_exists('modulename_help', $module->name)) {
 658         echo $OUTPUT->heading_with_help($pageheading, 'modulename', $module->name, 'icon');
 659     } else {
 660         echo $OUTPUT->heading_with_help($pageheading, '', $module->name, 'icon');
 661     }
 662
 663     $mform->display();
 664
 665     echo $OUTPUT->footer();
 666 }