notes/add.php

   1 <?php // $Id$
   2
   3 require_once('../config.php');
   4 require_once('lib.php');
   5
   6 // retrieve parameters
   7 $courseid      = required_param('course', PARAM_INT);
   8 $userid        = optional_param('user', 0, PARAM_INT);
   9
  10 // locate course information
  11 if (!($course = get_record('course', 'id', $courseid))) {
  12     error('Incorrect course id found');
  13 }
  14
  15 // locate context information
  16 $context = get_context_instance(CONTEXT_COURSE, $course->id);
  17
  18 // check capability
  19 if (!has_capability('moodle/notes:manage', $context)) {
  20     error('You may not create notes');
  21 }
  22
  23 // build-up form
  24 require_once('edit_form.php');
  25 // get option values for the user select
  26 $extradata['userlist'] = array();
  27 $usersincourse = "SELECT * FROM {$CFG->prefix}user WHERE id IN (SELECT userid FROM {$CFG->prefix}role_assignments WHERE contextid={$context->id})";
  28 $userlist = get_records_sql($usersincourse);
  29 // format userdata using fullname
  30 if($userlist) {
  31     foreach($userlist as $user) {
  32         $extradata['userlist'][$user->id] = fullname($user);
  33     }
  34 }
  35 // create form
  36 $noteform = new note_edit_form(null, $extradata);
  37
  38 // if form was cancelled then return to the previous notes list
  39 if ($noteform->is_cancelled()) {
  40     redirect($CFG->wwwroot . '/notes/index.php?course=' . $courseid . '&amp;user=' . $userid);
  41 }
  42
  43 // if data was submitted and validated, then save it to database
  44 if ($formdata = $noteform->get_data()) {
  45     $note = new object();
  46     $note->courseid = $formdata->course;
  47     $note->content = $formdata->content;
  48     $note->format = FORMAT_PLAIN;
  49     $note->rating = $formdata->rating;
  50     $note->userid = $formdata->user;
  51     $note->publishstate = $formdata->publishstate;
  52     if (note_save($note)) {
  53         add_to_log($note->courseid, 'notes', 'add', 'index.php?course='.$note->courseid.'&amp;user='.$note->userid . '#note-' . $note->id , 'add note');
  54     }
  55 // redirect to notes list that contains this note
  56     redirect($CFG->wwwroot . '/notes/index.php?course=' . $note->courseid . '&amp;user=' . $note->userid);
  57 }
  58
  59 if($noteform->is_submitted()) {
  60 // if data was submitted with errors, then use it as default for new form
  61     $note = $noteform->get_submitted_data(false);
  62 } else {
  63 // if data was not submitted yet, then use default values
  64     $note = new object();
  65     $note->id = 0;
  66     $note->course = $courseid;
  67     $note->user = $userid;
  68
  69 }
  70 $noteform->set_data($note);
  71 $strnotes = get_string('notes', 'notes');
  72
  73 // output HTML
  74 print_header($course->shortname . ': ' . $strnotes, $course->fullname);
  75 $noteform->display();
  76 print_footer();