course/completion.php

   1 <?php
   2
   3 ///////////////////////////////////////////////////////////////////////////
   4 //                                                                       //
   5 // NOTICE OF COPYRIGHT                                                   //
   6 //                                                                       //
   7 // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   8 //          http://moodle.com                                            //
   9 //                                                                       //
  10 // Copyright (C) 1999 onwards Martin Dougiamas  http://dougiamas.com     //
  11 //                                                                       //
  12 // This program is free software; you can redistribute it and/or modify  //
  13 // it under the terms of the GNU General Public License as published by  //
  14 // the Free Software Foundation; either version 2 of the License, or     //
  15 // (at your option) any later version.                                   //
  16 //                                                                       //
  17 // This program is distributed in the hope that it will be useful,       //
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  20 // GNU General Public License for more details:                          //
  21 //                                                                       //
  22 //          http://www.gnu.org/copyleft/gpl.html                         //
  23 //                                                                       //
  24 ///////////////////////////////////////////////////////////////////////////
  25
  26 // Edit course completion settings
  27
  28 require_once('../config.php');
  29 require_once('lib.php');
  30 require_once($CFG->libdir.'/completionlib.php');
  31 require_once($CFG->libdir.'/completion/completion_criteria_self.php');
  32 require_once($CFG->libdir.'/completion/completion_criteria_date.php');
  33 require_once($CFG->libdir.'/completion/completion_criteria_unenrol.php');
  34 require_once($CFG->libdir.'/completion/completion_criteria_activity.php');
  35 require_once($CFG->libdir.'/completion/completion_criteria_duration.php');
  36 require_once($CFG->libdir.'/completion/completion_criteria_grade.php');
  37 require_once($CFG->libdir.'/completion/completion_criteria_role.php');
  38 require_once($CFG->libdir.'/completion/completion_criteria_course.php');
  39 require_once $CFG->libdir.'/gradelib.php';
  40 require_once('completion_form.php');
  41
  42 $id = required_param('id', PARAM_INT);       // course id
  43
  44 /// basic access control checks
  45 if ($id) { // editing course
  46
  47     if($id == SITEID){
  48         // don't allow editing of  'site course' using this from
  49         print_error('cannoteditsiteform');
  50     }
  51
  52     if (!$course = $DB->get_record('course', array('id'=>$id))) {
  53         print_error('invalidcourseid');
  54     }
  55     require_login($course->id);
  56     require_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, $course->id));
  57
  58 } else {
  59     require_login();
  60     print_error('needcourseid');
  61 }
  62
  63 /// Set up the page
  64 $streditcompletionsettings = get_string("editcoursecompletionsettings", 'completion');
  65 $PAGE->set_course($course);
  66 $PAGE->set_url('/course/completion.php', array('id' => $course->id));
  67 //$PAGE->navbar->add($streditcompletionsettings);
  68 $PAGE->set_title($course->shortname);
  69 $PAGE->set_heading($course->fullname);
  70 $PAGE->set_pagelayout('standard');
  71
  72 /// first create the form
  73 $form = new course_completion_form('completion.php?id='.$id, compact('course'));
  74
  75 // now override defaults if course already exists
  76 if ($form->is_cancelled()){
  77     redirect($CFG->wwwroot.'/course/view.php?id='.$course->id);
  78
  79 } else if ($data = $form->get_data()) {
  80
  81     $completion = new completion_info($course);
  82
  83 /// process criteria unlocking if requested
  84     if (!empty($data->settingsunlock)) {
  85
  86         $completion->delete_course_completion_data();
  87
  88         // Return to form (now unlocked)
  89         redirect($CFG->wwwroot."/course/completion.php?id=$course->id");
  90     }
  91
  92 /// process data if submitted
  93     // Delete old criteria
  94     $completion->clear_criteria();
  95
  96     // Loop through each criteria type and run update_config
  97     global $COMPLETION_CRITERIA_TYPES;
  98     foreach ($COMPLETION_CRITERIA_TYPES as $type) {
  99         $class = 'completion_criteria_'.$type;
 100         $criterion = new $class();
 101         $criterion->update_config($data);
 102     }
 103
 104     // Handle aggregation methods
 105     // Overall aggregation
 106     $aggregation = new completion_aggregation();
 107     $aggregation->course = $data->id;
 108     $aggregation->criteriatype = null;
 109     $aggregation->setMethod($data->overall_aggregation);
 110     $aggregation->insert();
 111
 112     // Activity aggregation
 113     if (empty($data->activity_aggregation)) {
 114         $data->activity_aggregation = 0;
 115     }
 116
 117     $aggregation = new completion_aggregation();
 118     $aggregation->course = $data->id;
 119     $aggregation->criteriatype = COMPLETION_CRITERIA_TYPE_ACTIVITY;
 120     $aggregation->setMethod($data->activity_aggregation);
 121     $aggregation->insert();
 122
 123     // Course aggregation
 124     if (empty($data->course_aggregation)) {
 125         $data->course_aggregation = 0;
 126     }
 127
 128     $aggregation = new completion_aggregation();
 129     $aggregation->course = $data->id;
 130     $aggregation->criteriatype = COMPLETION_CRITERIA_TYPE_COURSE;
 131     $aggregation->setMethod($data->course_aggregation);
 132     $aggregation->insert();
 133
 134     // Role aggregation
 135     if (empty($data->role_aggregation)) {
 136         $data->role_aggregation = 0;
 137     }
 138
 139     $aggregation = new completion_aggregation();
 140     $aggregation->course = $data->id;
 141     $aggregation->criteriatype = COMPLETION_CRITERIA_TYPE_ROLE;
 142     $aggregation->setMethod($data->role_aggregation);
 143     $aggregation->insert();
 144
 145     // Update course total passing grade
 146     if (!empty($data->criteria_grade)) {
 147         if ($grade_item = grade_category::fetch_course_category($course->id)->grade_item) {
 148                 $grade_item->gradepass = $data->criteria_grade_value;
 149                 if (method_exists($grade_item, 'update')) {
 150                 $grade_item->update('course/completion.php');
 151                 }
 152         }
 153     }
 154
 155     redirect($CFG->wwwroot."/course/view.php?id=$course->id", get_string('changessaved'));
 156 }
 157
 158
 159 /// Print the form
 160
 161
 162 echo $OUTPUT->header();
 163 echo $OUTPUT->heading($streditcompletionsettings);
 164
 165 $form->display();
 166
 167 echo $OUTPUT->footer();