notes/edit.php

   1 <?php
   2
   3 require_once('../config.php');
   4 require_once('lib.php');
   5 require_once('edit_form.php');
   6
   7 /// retrieve parameters
   8 $noteid = optional_param('id', 0, PARAM_INT);
   9
  10 $url = new moodle_url('/notes/edit.php');
  11
  12 if ($noteid) {
  13     //existing note
  14     $url->param('id', $noteid);
  15     if (!$note = note_load($noteid)) {
  16         print_error('invalidid', 'notes');
  17     }
  18
  19 } else {
  20     // adding new note
  21     $courseid = required_param('courseid', PARAM_INT);
  22     $userid   = required_param('userid', PARAM_INT);
  23     $state    = optional_param('publishstate', NOTES_STATE_PUBLIC, PARAM_ALPHA);
  24
  25     $note = new stdClass();
  26     $note->courseid     = $courseid;
  27     $note->userid       = $userid;
  28     $note->publishstate = $state;
  29
  30     $url->param('courseid', $courseid);
  31     $url->param('userid', $userid);
  32     if ($state !== NOTES_STATE_PUBLIC) {
  33         $url->param('publishstate', $state);
  34     }
  35 }
  36
  37 $PAGE->set_url($url);
  38
  39 /// locate course information
  40 if (!$course = $DB->get_record('course', array('id'=>$note->courseid))) {
  41     print_error('invalidcourseid');
  42 }
  43
  44 /// locate user information
  45 if (!$user = $DB->get_record('user', array('id'=>$note->userid))) {
  46     print_error('invaliduserid');
  47 }
  48
  49 /// require login to access notes
  50 require_login($course);
  51
  52 /// locate context information
  53 $context = context_course::instance($course->id);
  54 require_capability('moodle/notes:manage', $context);
  55
  56 if (empty($CFG->enablenotes)) {
  57     print_error('notesdisabled', 'notes');
  58 }
  59
  60 /// create form
  61 $noteform = new note_edit_form();
  62
  63 /// set defaults
  64 $noteform->set_data($note);
  65
  66 /// if form was cancelled then return to the notes list of the note
  67 if ($noteform->is_cancelled()) {
  68     redirect($CFG->wwwroot . '/notes/index.php?course=' . $note->courseid . '&amp;user=' . $note->userid);
  69 }
  70
  71 /// if data was submitted and validated, then save it to database
  72 if ($note = $noteform->get_data()) {
  73     $notecourseid = isset($note->courseid) ? $note->courseid : SITEID;
  74     $noteuserid = isset($note->userid) ? $note->userid : 0;
  75     if ($noteid) {
  76         // A noteid has been used, we don't allow editing of course or user so
  77         // lets unset them to be sure we never change that by accident.
  78         unset($note->courseid);
  79         unset($note->userid);
  80     }
  81     if (note_save($note)) {
  82         add_to_log($notecourseid, 'notes', 'update', 'index.php?course='.$notecourseid.'&amp;user='.$noteuserid . '#note-' . $note->id, 'update note');
  83     }
  84     // redirect to notes list that contains this note
  85     redirect($CFG->wwwroot . '/notes/index.php?course=' . $note->courseid . '&amp;user=' . $note->userid);
  86 }
  87
  88 if ($noteid) {
  89     $strnotes = get_string('editnote', 'notes');
  90 } else {
  91     $strnotes = get_string('addnewnote', 'notes');
  92 }
  93
  94 /// output HTML
  95 $link = null;
  96 if (has_capability('moodle/course:viewparticipants', $context) || has_capability('moodle/site:viewparticipants', context_system::instance())) {
  97     $link = new moodle_url('/user/index.php',array('id'=>$course->id));
  98 }
  99 $PAGE->navbar->add(get_string('participants'), $link);
 100 $PAGE->navbar->add(fullname($user), new moodle_url('/user/view.php', array('id'=>$user->id,'course'=>$course->id)));
 101 $PAGE->navbar->add(get_string('notes', 'notes'), new moodle_url('/notes/index.php', array('user'=>$user->id,'course'=>$course->id)));
 102 $PAGE->navbar->add($strnotes);
 103 $PAGE->set_title($course->shortname . ': ' . $strnotes);
 104 $PAGE->set_heading($course->fullname);
 105
 106 echo $OUTPUT->header();
 107 echo $OUTPUT->heading(fullname($user));
 108
 109 $noteform->display();
 110 echo $OUTPUT->footer();