notes/edit.php

   1 <?php // $Id$
   2
   3 require_once('../config.php');
   4 require_once('lib.php');
   5
   6 // retrieve parameters
   7 $noteid       = required_param('note', PARAM_INT);
   8
   9 // locate note information
  10 if (!$note = note_load($noteid)) {
  11     error('Incorrect note id specified');
  12 }
  13
  14 // locate course information
  15 if (!$course = get_record('course', 'id', $note->courseid)) {
  16     error('Incorrect course id found');
  17 }
  18 // require login to access notes
  19 require_login($course->id);
  20
  21 // locate context information
  22 $context = get_context_instance(CONTEXT_COURSE, $course->id);
  23
  24 // check capability
  25 if (!has_capability('moodle/notes:manage', $context)) {
  26     error('You may not modify notes');
  27 }
  28
  29 // build-up form
  30 require_once('edit_form.php');
  31 // get option values for the user select
  32 $extradata['userlist'] = array();
  33 if ($course->id == SITEID) {
  34     $usersincourse = "SELECT * FROM {$CFG->prefix}user WHERE id={$userid}";
  35 } else {
  36     $usersincourse = "SELECT * FROM {$CFG->prefix}user WHERE id IN (SELECT userid FROM {$CFG->prefix}role_assignments WHERE contextid={$context->id})";
  37 }
  38 $userlist = get_records_sql($usersincourse);
  39 // format userdata using fullname
  40 if($userlist) {
  41     foreach($userlist as $user) {
  42         $extradata['userlist'][$user->id] = fullname($user);
  43     }
  44 }
  45 // create form
  46 $noteform = new note_edit_form(null, $extradata);
  47
  48 // if form was cancelled then return to the notes list of the note
  49 if ($noteform->is_cancelled()) {
  50     redirect($CFG->wwwroot . '/notes/index.php?course=' . $note->courseid . '&amp;user=' . $note->userid);
  51 }
  52
  53 // if data was submitted and validated, then save it to database
  54 if ($formdata = $noteform->get_data()){
  55     $note->courseid = $formdata->course;
  56     $note->userid = $formdata->user;
  57     $note->content = $formdata->content;
  58     $note->format = FORMAT_PLAIN;
  59     $note->publishstate = $formdata->publishstate;
  60     if (note_save($note)) {
  61         add_to_log($note->courseid, 'notes', 'update', 'index.php?course='.$note->courseid.'&amp;user='.$note->userid . '#note-' . $note->id, 'update note');
  62     }
  63 // redirect to notes list that contains this note
  64     redirect($CFG->wwwroot . '/notes/index.php?course=' . $note->courseid . '&amp;user=' . $note->userid);
  65 }
  66
  67
  68 if($noteform->is_submitted()) {
  69 // if data was submitted with errors, then use it as default for new form
  70     $note = $noteform->get_submitted_data(false);
  71 }else{
  72 // if data was not submitted yet, then used values retrieved from the database
  73     $note->user = $note->userid;
  74     $note->course = $note->courseid;
  75     $note->note = $note->id;
  76 }
  77 $noteform->set_data($note);
  78 $strnotes = get_string('editnote', 'notes');
  79
  80 // output HTML
  81 $crumbs = array(array('name' => $strnotes, 'link' => '', 'type' => 'activity'));
  82 print_header($course->shortname . ': ' . $strnotes, $course->fullname, build_navigation($crumbs));
  83 $noteform->display();
  84 print_footer();