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', $courseid))) {
  12     error('Incorrect course id found');
  13 }
  14 // require login to access notes
  15 require_login($course->id);
  16
  17 // locate context information
  18 $context = get_context_instance(CONTEXT_COURSE, $course->id);
  19
  20 // check capability
  21 if (!has_capability('moodle/notes:manage', $context)) {
  22     error('You may not create notes');
  23 }
  24
  25 // build-up form
  26 require_once('edit_form.php');
  27 // get option values for the user select
  28 $extradata['userlist'] = array();
  29 $usersincourse = "SELECT * FROM {$CFG->prefix}user WHERE id IN (SELECT userid FROM {$CFG->prefix}role_assignments WHERE contextid={$context->id})";
  30 $userlist = get_records_sql($usersincourse);
  31 // format userdata using fullname
  32 if($userlist) {
  33     foreach($userlist as $user) {
  34         $extradata['userlist'][$user->id] = fullname($user);
  35     }
  36 }
  37 // create form
  38 $noteform = new note_edit_form(null, $extradata);
  39
  40 // if form was cancelled then return to the previous notes list
  41 if ($noteform->is_cancelled()) {
  42     redirect($CFG->wwwroot . '/notes/index.php?course=' . $courseid . '&amp;user=' . $userid);
  43 }
  44
  45 // if data was submitted and validated, then save it to database
  46 if ($formdata = $noteform->get_data()) {
  47     $note = new object();
  48     $note->courseid = $formdata->course;
  49     $note->content = $formdata->content;
  50     $note->format = FORMAT_PLAIN;
  51     $note->userid = $formdata->user;
  52     $note->publishstate = $formdata->publishstate;
  53     if (note_save($note)) {
  54         add_to_log($note->courseid, 'notes', 'add', 'index.php?course='.$note->courseid.'&amp;user='.$note->userid . '#note-' . $note->id , 'add note');
  55     }
  56 // redirect to notes list that contains this note
  57     redirect($CFG->wwwroot . '/notes/index.php?course=' . $note->courseid . '&amp;user=' . $note->userid);
  58 }
  59
  60 if($noteform->is_submitted()) {
  61 // if data was submitted with errors, then use it as default for new form
  62     $note = $noteform->get_submitted_data(false);
  63 } else {
  64 // if data was not submitted yet, then use default values
  65     $note = new object();
  66     $note->id = 0;
  67     $note->course = $courseid;
  68     $note->user = $userid;
  69     $note->publishstate = optional_param('state', NOTES_STATE_PUBLIC, PARAM_ALPHA);
  70 }
  71 $noteform->set_data($note);
  72 $strnotes = get_string('addnewnote', 'notes');
  73
  74 // output HTML
  75 $crumbs = array(array('name' => $strnotes, 'link' => '', 'type' => 'activity'));
  76 print_header($course->shortname . ': ' . $strnotes, $course->fullname, build_navigation($crumbs));
  77 $noteform->display();
  78 print_footer();