course/completion.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  * Edit course completion settings
  20  *
  21  * @package     core_completion
  22  * @category    completion
  23  * @copyright   2009 Catalyst IT Ltd
  24  * @author      Aaron Barnes <aaronb@catalyst.net.nz>
  25  * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26  */
  27
  28 require_once(__DIR__.'/../config.php');
  29 require_once($CFG->dirroot.'/course/lib.php');
  30 require_once($CFG->libdir.'/completionlib.php');
  31 require_once($CFG->dirroot.'/completion/criteria/completion_criteria_self.php');
  32 require_once($CFG->dirroot.'/completion/criteria/completion_criteria_date.php');
  33 require_once($CFG->dirroot.'/completion/criteria/completion_criteria_unenrol.php');
  34 require_once($CFG->dirroot.'/completion/criteria/completion_criteria_activity.php');
  35 require_once($CFG->dirroot.'/completion/criteria/completion_criteria_duration.php');
  36 require_once($CFG->dirroot.'/completion/criteria/completion_criteria_grade.php');
  37 require_once($CFG->dirroot.'/completion/criteria/completion_criteria_role.php');
  38 require_once($CFG->dirroot.'/completion/criteria/completion_criteria_course.php');
  39 require_once $CFG->libdir.'/gradelib.php';
  40 require_once($CFG->dirroot.'/course/completion_form.php');
  41
  42 $id = required_param('id', PARAM_INT);       // course id
  43
  44 // Perform some basic access control checks.
  45 if ($id) {
  46
  47     if($id == SITEID){
  48         // Don't allow editing of 'site course' using this form.
  49         print_error('cannoteditsiteform');
  50     }
  51
  52     if (!$course = $DB->get_record('course', array('id'=>$id))) {
  53         print_error('invalidcourseid');
  54     }
  55     require_login($course);
  56     require_capability('moodle/course:update', context_course::instance($course->id));
  57
  58 } else {
  59     require_login();
  60     print_error('needcourseid');
  61 }
  62
  63 // Set up the page.
  64 $PAGE->set_course($course);
  65 $PAGE->set_url('/course/completion.php', array('id' => $course->id));
  66 $PAGE->set_title($course->shortname);
  67 $PAGE->set_heading($course->fullname);
  68 $PAGE->set_pagelayout('standard');
  69
  70 // Create the settings form instance.
  71 $form = new course_completion_form('completion.php?id='.$id, array('course' => $course));
  72
  73 if ($form->is_cancelled()){
  74     redirect($CFG->wwwroot.'/course/view.php?id='.$course->id);
  75
  76 } else if ($data = $form->get_data()) {
  77     $completion = new completion_info($course);
  78
  79     // Process criteria unlocking if requested.
  80     if (!empty($data->settingsunlock)) {
  81         $completion->delete_course_completion_data();
  82
  83         // Return to form (now unlocked).
  84         redirect($PAGE->url);
  85     }
  86
  87     // Delete old criteria.
  88     $completion->clear_criteria();
  89
  90     // Loop through each criteria type and run its update_config() method.
  91     global $COMPLETION_CRITERIA_TYPES;
  92     foreach ($COMPLETION_CRITERIA_TYPES as $type) {
  93         $class = 'completion_criteria_'.$type;
  94         $criterion = new $class();
  95         $criterion->update_config($data);
  96     }
  97
  98     // Handle overall aggregation.
  99     $aggdata = array(
 100         'course'        => $data->id,
 101         'criteriatype'  => null
 102     );
 103     $aggregation = new completion_aggregation($aggdata);
 104     $aggregation->setMethod($data->overall_aggregation);
 105     $aggregation->save();
 106
 107     // Handle activity aggregation.
 108     if (empty($data->activity_aggregation)) {
 109         $data->activity_aggregation = 0;
 110     }
 111
 112     $aggdata['criteriatype'] = COMPLETION_CRITERIA_TYPE_ACTIVITY;
 113     $aggregation = new completion_aggregation($aggdata);
 114     $aggregation->setMethod($data->activity_aggregation);
 115     $aggregation->save();
 116
 117     // Handle course aggregation.
 118     if (empty($data->course_aggregation)) {
 119         $data->course_aggregation = 0;
 120     }
 121
 122     $aggdata['criteriatype'] = COMPLETION_CRITERIA_TYPE_COURSE;
 123     $aggregation = new completion_aggregation($aggdata);
 124     $aggregation->setMethod($data->course_aggregation);
 125     $aggregation->save();
 126
 127     // Handle role aggregation.
 128     if (empty($data->role_aggregation)) {
 129         $data->role_aggregation = 0;
 130     }
 131
 132     $aggdata['criteriatype'] = COMPLETION_CRITERIA_TYPE_ROLE;
 133     $aggregation = new completion_aggregation($aggdata);
 134     $aggregation->setMethod($data->role_aggregation);
 135     $aggregation->save();
 136
 137     // Trigger an event for course module completion changed.
 138     $event = \core\event\course_completion_updated::create(
 139             array(
 140                 'courseid' => $course->id,
 141                 'context' => context_course::instance($course->id)
 142                 )
 143             );
 144     $event->trigger();
 145
 146     // Redirect to the course main page.
 147     $url = new moodle_url('/course/view.php', array('id' => $course->id));
 148     redirect($url);
 149 }
 150
 151 // Print the form.
 152 echo $OUTPUT->header();
 153 echo $OUTPUT->heading(get_string('editcoursecompletionsettings', 'core_completion'));
 154
 155 $form->display();
 156
 157 echo $OUTPUT->footer();