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($CFG->libdir.'/plagiarismlib.php');
  33 require_once($CFG->dirroot . '/course/modlib.php');
  34
  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);
  40
  41 $url = new moodle_url('/course/modedit.php');
  42 $url->param('sr', $sectionreturn);
  43 if (!empty($return)) {
  44     $url->param('return', $return);
  45 }
  46
  47 if (!empty($add)) {
  48     $section = required_param('section', PARAM_INT);
  49     $course  = required_param('course', PARAM_INT);
  50
  51     $url->param('add', $add);
  52     $url->param('section', $section);
  53     $url->param('course', $course);
  54     $PAGE->set_url($url);
  55
  56     $course = $DB->get_record('course', array('id'=>$course), '*', MUST_EXIST);
  57     require_login($course);
  58
  59     list($module, $context, $cw) = can_add_moduleinfo($course, $add, $section);
  60
  61     $cm = null;
  62
  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;
  78
  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     }
  84
  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');
  88
  89         $data->_advancedgradingdata['methods'] = grading_manager::available_methods();
  90         $areas = grading_manager::available_areas('mod_'.$module->name);
  91
  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     }
 101
 102     if (!empty($type)) { //TODO: hopefully will be removed in 2.0
 103         $data->type = $type;
 104     }
 105
 106     $sectionname = get_section_name($course, $cw);
 107     $fullmodulename = get_string('modulename', $module->name);
 108
 109     if ($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', $fullmodulename);
 116     }
 117
 118 } else if (!empty($update)) {
 119
 120     $url->param('update', $update);
 121     $PAGE->set_url($url);
 122
 123     // Check the course module exists.
 124     $cm = get_coursemodule_from_id('', $update, 0, false, MUST_EXIST);
 125
 126     // Check the course exists.
 127     $course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
 128
 129     // require_login
 130     require_login($course, false, $cm); // needed to setup proper $COURSE
 131
 132     list($cm, $context, $module, $data, $cw) = can_update_moduleinfo($cm);
 133
 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     }
 158
 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     }
 164
 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 = $gradingman->get_available_areas();
 171
 172         foreach ($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} = $method;
 181         }
 182     }
 183
 184     if ($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         }
 192
 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     }
 211
 212     $sectionname = get_section_name($course, $cw);
 213     $fullmodulename = get_string('modulename', $module->name);
 214
 215     if ($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     }
 223
 224 } else {
 225     require_login();
 226     print_error('invalidaction');
 227 }
 228
 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';
 234 }
 235 $PAGE->set_pagetype($pagepath);
 236 $PAGE->set_pagelayout('admin');
 237
 238 $modmoodleform = "$CFG->dirroot/mod/$module->name/mod_form.php";
 239 if (file_exists($modmoodleform)) {
 240     require_once($modmoodleform);
 241 } else {
 242     print_error('noformdesc');
 243 }
 244
 245 include_modulelib($module->name);
 246
 247 $mformclassname = 'mod_'.$module->name.'_mod_form';
 248 $mform = new $mformclassname($data, $cw->section, $cm, $course);
 249 $mform->set_data($data);
 250
 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 = $mform->get_data()) {
 258
 259     if (!empty($fromform->update)) {
 260         list($cm, $fromform) = update_moduleinfo($cm, $fromform, $course, $mform);
 261     } else if (!empty($fromform->add)) {
 262         $fromform = add_moduleinfo($fromform, $course, $mform);
 263     } else {
 264         print_error('invaliddata');
 265     }
 266
 267     if (isset($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;
 278
 279 } else {
 280
 281     $streditinga = get_string('editinga', 'moodle', $fullmodulename);
 282     $strmodulenameplural = get_string('modulenameplural', $module->name);
 283
 284     if (!empty($cm->id)) {
 285         $context = context_module::instance($cm->id);
 286     } else {
 287         $context = context_course::instance($course->id);
 288     }
 289
 290     $PAGE->set_heading($course->fullname);
 291     $PAGE->set_title($streditinga);
 292     $PAGE->set_cacheable(false);
 293     echo $OUTPUT->header();
 294
 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     }
 300
 301     $mform->display();
 302
 303     echo $OUTPUT->footer();
 304 }