notes/delete.php

   1 <?php // $Id$
   2
   3 require_once('../config.php');
   4 require_once('lib.php');
   5
   6 // retrieve parameters
   7 $noteid       = required_param('note', PARAM_INT);
   8
   9 // locate note information
  10 if (!$note = note_load($noteid)) {
  11     error('Incorrect note id specified');
  12 }
  13
  14 // locate course information
  15 if (!$course = get_record('course', 'id', $note->courseid)) {
  16     error('Incorrect course id found');
  17 }
  18 // require login to access notes
  19 require_login($course->id);
  20
  21 // locate context information
  22 $context = get_context_instance(CONTEXT_COURSE, $course->id);
  23
  24 // check capability
  25 if (!has_capability('moodle/notes:manage', $context)) {
  26     error('You may not delete this note');
  27 }
  28
  29 if (data_submitted() && confirm_sesskey()) {
  30 //if data was submitted and is valid, then delete note
  31     $returnurl = $CFG->wwwroot . '/notes/index.php?course=' . $course->id . '&amp;user=' . $note->userid;
  32     if (note_delete($noteid)) {
  33         add_to_log($note->courseid, 'notes', 'delete', 'index.php?course='.$note->courseid.'&amp;user='.$note->userid . '#note-' . $note->id , 'delete note');
  34     } else {
  35         error('Error occured while deleting post', $returnurl);
  36     }
  37     redirect($returnurl);
  38 } else {
  39 // if data was not submitted yet, then show note data with a delete confirmation form
  40     $strnotes = get_string('notes', 'notes');
  41     $optionsyes = array('note'=>$noteid, 'sesskey'=>sesskey());
  42     $optionsno = array('course'=>$course->id, 'user'=>$note->userid);
  43
  44 // output HTML
  45     $crumbs = array(array('name' => $strnotes, 'link' => '', 'type' => 'activity'));
  46     print_header($course->shortname . ': ' . $strnotes, $course->fullname, build_navigation($crumbs));
  47     notice_yesno(get_string('deleteconfirm', 'notes'), 'delete.php', 'index.php', $optionsyes, $optionsno, 'post', 'get');
  48     echo '<br />';
  49     note_print($note, NOTES_SHOW_BODY | NOTES_SHOW_HEAD);
  50     print_footer();
  51 }
  52 ?>