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