notes/delete.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
  20 $noteid = required_param('id', PARAM_INT);
  21
  22 $PAGE->set_url('/notes/delete.php', array('id' => $noteid));
  23
  24 if (!$note = note_load($noteid)) {
  25     print_error('invalidid');
  26 }
  27
  28 if (!$course = $DB->get_record('course', array('id' => $note->courseid))) {
  29     print_error('invalidcourseid');
  30 }
  31
  32 require_login($course);
  33
  34 if (empty($CFG->enablenotes)) {
  35     print_error('notesdisabled', 'notes');
  36 }
  37
  38 if (!$user = $DB->get_record('user', array('id' => $note->userid))) {
  39     print_error('invaliduserid');
  40 }
  41
  42 $context = context_course::instance($course->id);
  43
  44 if (!has_capability('moodle/notes:manage', $context)) {
  45     print_error('nopermissiontodelete', 'notes');
  46 }
  47
  48 if (data_submitted() && confirm_sesskey()) {
  49     // If data was submitted and is valid, then delete note.
  50     $returnurl = $CFG->wwwroot . '/notes/index.php?course=' . $course->id . '&amp;user=' . $note->userid;
  51     if (!note_delete($note)) {
  52         print_error('cannotdeletepost', 'notes', $returnurl);
  53     }
  54     redirect($returnurl);
  55
  56 } else {
  57     // If data was not submitted yet, then show note data with a delete confirmation form.
  58     $strnotes = get_string('notes', 'notes');
  59     $optionsyes = array('id' => $noteid, 'sesskey' => sesskey());
  60     $optionsno  = array('course' => $course->id, 'user' => $note->userid);
  61
  62     // Output HTML.
  63     $link = null;
  64     if (has_capability('moodle/course:viewparticipants', $context)
  65         || has_capability('moodle/site:viewparticipants', context_system::instance())) {
  66
  67         $link = new moodle_url('/user/index.php', array('id' => $course->id));
  68     }
  69     $PAGE->navbar->add(get_string('participants'), $link);
  70     $PAGE->navbar->add(fullname($user), new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $course->id)));
  71     $PAGE->navbar->add(get_string('notes', 'notes'),
  72                        new moodle_url('/notes/index.php', array('user' => $user->id, 'course' => $course->id)));
  73     $PAGE->navbar->add(get_string('delete'));
  74     $PAGE->set_title($course->shortname . ': ' . $strnotes);
  75     $PAGE->set_heading($course->fullname);
  76     echo $OUTPUT->header();
  77     echo $OUTPUT->confirm(get_string('deleteconfirm', 'notes'),
  78                           new moodle_url('delete.php', $optionsyes),
  79                           new moodle_url('index.php', $optionsno));
  80     echo '<br />';
  81     note_print($note, NOTES_SHOW_BODY | NOTES_SHOW_HEAD);
  82     echo $OUTPUT->footer();
  83 }