notes/edit.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 require_once('../config.php');
  18 require_once('lib.php');
  19 require_once('edit_form.php');
  20 require_once($CFG->dirroot . '/course/lib.php');
  21
  22 $noteid = optional_param('id', 0, PARAM_INT);
  23
  24 $url = new moodle_url('/notes/edit.php');
  25
  26 if ($noteid) {
  27     // Existing note.
  28     $url->param('id', $noteid);
  29     if (!$note = note_load($noteid)) {
  30         print_error('invalidid', 'notes');
  31     }
  32
  33 } else {
  34     // Adding new note.
  35     $courseid = required_param('courseid', PARAM_INT);
  36     $userid   = required_param('userid', PARAM_INT);
  37     $state    = optional_param('publishstate', NOTES_STATE_PUBLIC, PARAM_ALPHA);
  38
  39     $note = new stdClass();
  40     $note->courseid     = $courseid;
  41     $note->userid       = $userid;
  42     $note->publishstate = $state;
  43
  44     $url->param('courseid', $courseid);
  45     $url->param('userid', $userid);
  46     if ($state !== NOTES_STATE_PUBLIC) {
  47         $url->param('publishstate', $state);
  48     }
  49 }
  50
  51 $PAGE->set_url($url);
  52
  53 if (!$course = $DB->get_record('course', array('id' => $note->courseid))) {
  54     print_error('invalidcourseid');
  55 }
  56
  57 require_login($course);
  58
  59 if (empty($CFG->enablenotes)) {
  60     print_error('notesdisabled', 'notes');
  61 }
  62
  63 $context = context_course::instance($course->id);
  64 require_capability('moodle/notes:manage', $context);
  65
  66 if (!$user = $DB->get_record('user', array('id' => $note->userid))) {
  67     print_error('invaliduserid');
  68 }
  69
  70 $noteform = new note_edit_form();
  71 $noteform->set_data($note);
  72
  73 // If form was cancelled then return to the notes list of the note.
  74 if ($noteform->is_cancelled()) {
  75     redirect($CFG->wwwroot . '/notes/index.php?course=' . $note->courseid . '&amp;user=' . $note->userid);
  76 }
  77
  78 // If data was submitted and validated, then save it to database.
  79 if ($note = $noteform->get_data()) {
  80     if ($noteid) {
  81         // A noteid has been used, we don't allow editing of course or user so
  82         // lets unset them to be sure we never change that by accident.
  83         unset($note->courseid);
  84         unset($note->userid);
  85     }
  86     note_save($note);
  87     // Redirect to notes list that contains this note.
  88     redirect($CFG->wwwroot . '/notes/index.php?course=' . $note->courseid . '&amp;user=' . $note->userid);
  89 }
  90
  91 if ($noteid) {
  92     $strnotes = get_string('editnote', 'notes');
  93 } else {
  94     $strnotes = get_string('addnewnote', 'notes');
  95 }
  96
  97 // Output HTML.
  98 $link = null;
  99 if (course_can_view_participants($context) || course_can_view_participants(context_system::instance())) {
 100     $link = new moodle_url('/user/index.php', array('id' => $course->id));
 101 }
 102 $PAGE->navbar->add(get_string('participants'), $link);
 103 $PAGE->navbar->add(fullname($user), new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $course->id)));
 104 $PAGE->navbar->add(get_string('notes', 'notes'),
 105                    new moodle_url('/notes/index.php', array('user' => $user->id, 'course' => $course->id)));
 106 $PAGE->navbar->add($strnotes);
 107 $PAGE->set_title($course->shortname . ': ' . $strnotes);
 108 $PAGE->set_heading($course->fullname);
 109
 110 echo $OUTPUT->header();
 111 echo $OUTPUT->heading(fullname($user));
 112
 113 $noteform->display();
 114 echo $OUTPUT->footer();