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($id == SITEID){
  48         // Don't allow editing of 'site course' using this form.
  49         throw new \moodle_exception('cannoteditsiteform');
  50     }
  51
  52     if (!$course = $DB->get_record('course', array('id'=>$id))) {
  53         throw new \moodle_exception('invalidcourseid');
  54     }
  55     require_login($course);
  56     $context = context_course::instance($course->id);
  57     if (!has_capability('moodle/course:update', $context)) {
  58         // User is not allowed to modify course completion.
  59         // Check if they can see default completion or edit bulk completion and redirect there.
  60         if ($options = core_completion\manager::get_available_completion_options($course->id)) {
  61             // Redirect to the first available completion page.
  62             redirect(array_key_first($options));
  63         } else {
  64             require_capability('moodle/course:update', $context);
  65         }
  66     }
  67
  68 } else {
  69     require_login();
  70     throw new \moodle_exception('needcourseid');
  71 }
  72
  73 // Set up the page.
  74 $PAGE->set_course($course);
  75 $PAGE->set_url('/course/completion.php', array('id' => $course->id));
  76 $PAGE->set_title($course->shortname);
  77 $PAGE->set_heading($course->fullname);
  78 $PAGE->set_pagelayout('admin');
  79
  80 // Create the settings form instance.
  81 $form = new course_completion_form('completion.php?id='.$id, array('course' => $course));
  82
  83 if ($form->is_cancelled()){
  84     redirect($CFG->wwwroot.'/course/view.php?id='.$course->id);
  85
  86 } else if ($data = $form->get_data()) {
  87     $completion = new completion_info($course);
  88
  89     // Process criteria unlocking if requested.
  90     if (!empty($data->settingsunlock)) {
  91         $completion->delete_course_completion_data();
  92
  93         // Return to form (now unlocked).
  94         redirect($PAGE->url);
  95     }
  96
  97     // Delete old criteria.
  98     $completion->clear_criteria();
  99
 100     // Loop through each criteria type and run its update_config() method.
 101     global $COMPLETION_CRITERIA_TYPES;
 102     foreach ($COMPLETION_CRITERIA_TYPES as $type) {
 103         $class = 'completion_criteria_'.$type;
 104         $criterion = new $class();
 105         $criterion->update_config($data);
 106     }
 107
 108     // Handle overall aggregation.
 109     $aggdata = array(
 110         'course'        => $data->id,
 111         'criteriatype'  => null
 112     );
 113     $aggregation = new completion_aggregation($aggdata);
 114     $aggregation->setMethod($data->overall_aggregation);
 115     $aggregation->save();
 116
 117     // Handle activity aggregation.
 118     if (empty($data->activity_aggregation)) {
 119         $data->activity_aggregation = 0;
 120     }
 121
 122     $aggdata['criteriatype'] = COMPLETION_CRITERIA_TYPE_ACTIVITY;
 123     $aggregation = new completion_aggregation($aggdata);
 124     $aggregation->setMethod($data->activity_aggregation);
 125     $aggregation->save();
 126
 127     // Handle course aggregation.
 128     if (empty($data->course_aggregation)) {
 129         $data->course_aggregation = 0;
 130     }
 131
 132     $aggdata['criteriatype'] = COMPLETION_CRITERIA_TYPE_COURSE;
 133     $aggregation = new completion_aggregation($aggdata);
 134     $aggregation->setMethod($data->course_aggregation);
 135     $aggregation->save();
 136
 137     // Handle role aggregation.
 138     if (empty($data->role_aggregation)) {
 139         $data->role_aggregation = 0;
 140     }
 141
 142     $aggdata['criteriatype'] = COMPLETION_CRITERIA_TYPE_ROLE;
 143     $aggregation = new completion_aggregation($aggdata);
 144     $aggregation->setMethod($data->role_aggregation);
 145     $aggregation->save();
 146
 147     // Trigger an event for course module completion changed.
 148     $event = \core\event\course_completion_updated::create(
 149             array(
 150                 'courseid' => $course->id,
 151                 'context' => context_course::instance($course->id)
 152                 )
 153             );
 154     $event->trigger();
 155
 156     // Redirect to the course main page.
 157     $url = new moodle_url('/course/view.php', array('id' => $course->id));
 158     redirect($url);
 159 }
 160
 161 $renderer = $PAGE->get_renderer('core_course', 'bulk_activity_completion');
 162
 163 // Print the form.
 164 echo $OUTPUT->header();
 165
 166 $actionbar = new \core_course\output\completion_action_bar($course->id, $PAGE->url);
 167 echo $renderer->render_course_completion_action_bar($actionbar);
 168
 169 echo $OUTPUT->heading(get_string('editcoursecompletionsettings', 'core_completion'));
 170
 171 $form->display();
 172
 173 echo $OUTPUT->footer();