course/edit.php

   1 <?php // $Id$
   2       // Edit course settings
   3
   4     require_once('../config.php');
   5     require_once($CFG->dirroot.'/enrol/enrol.class.php');
   6     require_once($CFG->libdir.'/blocklib.php');
   7     require_once('lib.php');
   8     require_once('edit_form.php');
   9
  10     $id         = optional_param('id', 0, PARAM_INT);       // course id
  11     $categoryid = optional_param('category', 0, PARAM_INT); // course category - can be changed in edit form
  12
  13     require_login();
  14
  15 /// basic access control checks
  16     if ($id) { // editing course
  17         if (!$course = get_record('course', 'id', $id)) {
  18             error('Course ID was incorrect');
  19         }
  20         $category = get_record('course_categories', 'id', $course->category);
  21         require_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, $course->id));
  22
  23     } else if ($categoryid) { // creating new course in this category
  24         $course = null;
  25         if (!$category = get_record('course_categories', 'id', $categoryid)) {
  26             error('Category ID was incorrect');
  27         }
  28         require_capability('moodle/course:create', get_context_instance(CONTEXT_COURSECAT, $category->id));
  29     } else {
  30         error('Either course id or category must be specified');
  31     }
  32
  33 /// prepare course
  34     if (!empty($course)) {
  35         $allowedmods = array();
  36         if (!empty($course)) {
  37             if ($am = get_records('course_allowed_modules','course',$course->id)) {
  38                 foreach ($am as $m) {
  39                     $allowedmods[] = $m->module;
  40                 }
  41             } else {
  42                 if (empty($course->restrictmodules)) {
  43                     $allowedmods = explode(',',$CFG->defaultallowedmodules);
  44                 } // it'll be greyed out but we want these by default anyway.
  45             }
  46             $course->allowedmods = $allowedmods;
  47
  48             if ($course->enrolstartdate){
  49                 $course->enrolstartdisabled = 0;
  50             }
  51
  52             if ($course->enrolenddate) {
  53                 $course->enrolenddisabled = 0;
  54             }
  55         }
  56     }
  57
  58
  59 /// first create the form
  60     $editform = new course_edit_form('edit.php', compact('course', 'category'));
  61     // now override defaults if course already exists
  62     if (!empty($course)) {
  63         $course->enrolpassword = $course->password; // we need some other name for password field MDL-9929
  64         $editform->set_data($course);
  65     }
  66     if ($editform->is_cancelled()){
  67         if (empty($course)) {
  68             redirect($CFG->wwwroot);
  69         } else {
  70             redirect($CFG->wwwroot.'/course/view.php?id='.$course->id);
  71         }
  72
  73     } else if ($data = $editform->get_data()) {
  74
  75         $data->password = $data->enrolpassword;  // we need some other name for password field MDL-9929
  76 /// process data if submitted
  77
  78         //preprocess data
  79         if ($data->enrolstartdisabled){
  80             $data->enrolstartdate = 0;
  81         }
  82
  83         if ($data->enrolenddisabled) {
  84             $data->enrolenddate = 0;
  85         }
  86
  87         $data->timemodified = time();
  88
  89         if (empty($course)) {
  90             if (!$course = create_course($data)) {
  91                 print_error('coursenotcreated');
  92             }
  93
  94             $context = get_context_instance(CONTEXT_COURSE, $course->id);
  95
  96             // assign default role to creator if not already having permission to manage course assignments
  97             if (!has_capability('moodle/course:view', $context) or !has_capability('moodle/role:assign', $context)) {
  98                 role_assign($CFG->creatornewroleid, $USER->id, 0, $context->id);
  99             }
 100
 101             if ($data->metacourse and has_capability('moodle/course:managemetacourse', $context)) {
 102                 // Redirect users with metacourse capability to student import
 103                 redirect($CFG->wwwroot."/course/importstudents.php?id=$course->id");
 104             } else {
 105                 // Redirect to roles assignment
 106                 redirect($CFG->wwwroot."/$CFG->admin/roles/assign.php?contextid=$context->id");
 107             }
 108
 109         } else {
 110             if (!update_course($data)) {
 111                 print_error('coursenotupdated');
 112             }
 113             // MDL-9983
 114             events_trigger('course_updated', $data);
 115             redirect($CFG->wwwroot."/course/view.php?id=$course->id");
 116         }
 117     }
 118
 119
 120 /// Print the form
 121
 122     $site = get_site();
 123
 124     $streditcoursesettings = get_string("editcoursesettings");
 125     $straddnewcourse = get_string("addnewcourse");
 126     $stradministration = get_string("administration");
 127     $strcategories = get_string("categories");
 128
 129     if (!empty($course)) {
 130         print_header($streditcoursesettings, $course->fullname,
 131                      "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a>
 132                       -> $streditcoursesettings", $editform->focus());
 133     } else {
 134         print_header("$site->shortname: $straddnewcourse", $site->fullname,
 135                      "<a href=\"$CFG->wwwroot/$CFG->admin/index.php\">$stradministration</a> -> ".
 136                      "<a href=\"index.php\">$strcategories</a> -> $straddnewcourse", $editform->focus());
 137     }
 138
 139     print_heading($streditcoursesettings);
 140
 141     $editform->display();
 142
 143     print_footer($course);
 144
 145 ?>