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<?php
require_once('../config.php');
require_once('lib.php');
// retrieve parameters
$noteid = required_param('id', PARAM_INT);
$PAGE->set_url('/notes/delete.php', array('id'=>$noteid));
// locate note information
if (!$note = note_load($noteid)) {
print_error('invalidid');
}
// locate course information
if (!$course = $DB->get_record('course', array('id'=>$note->courseid))) {
print_error('invalidcourseid');
}
// locate user information
if (!$user = $DB->get_record('user', array('id'=>$note->userid))) {
print_error('invaliduserid');
}
// require login to access notes
require_login($course);
// locate context information
$context = context_course::instance($course->id);
// check capability
if (!has_capability('moodle/notes:manage', $context)) {
print_error('nopermissiontodelete', 'notes');
}
if (empty($CFG->enablenotes)) {
print_error('notesdisabled', 'notes');
}
if (data_submitted() && confirm_sesskey()) {
//if data was submitted and is valid, then delete note
$returnurl = $CFG->wwwroot . '/notes/index.php?course=' . $course->id . '&amp;user=' . $note->userid;
if (note_delete($noteid)) {
add_to_log($note->courseid, 'notes', 'delete', 'index.php?course='.$note->courseid.'&amp;user='.$note->userid . '#note-' . $note->id , 'delete note');
} else {
print_error('cannotdeletepost', 'notes', $returnurl);
}
redirect($returnurl);
} else {
// if data was not submitted yet, then show note data with a delete confirmation form
$strnotes = get_string('notes', 'notes');
$optionsyes = array('id'=>$noteid, 'sesskey'=>sesskey());
$optionsno = array('course'=>$course->id, 'user'=>$note->userid);
// output HTML
$link = null;
if (has_capability('moodle/course:viewparticipants', $context) || has_capability('moodle/site:viewparticipants', context_system::instance())) {
$link = new moodle_url('/user/index.php',array('id'=>$course->id));
}
$PAGE->navbar->add(get_string('participants'), $link);
$PAGE->navbar->add(fullname($user), new moodle_url('/user/view.php', array('id'=>$user->id,'course'=>$course->id)));
$PAGE->navbar->add(get_string('notes', 'notes'), new moodle_url('/notes/index.php', array('user'=>$user->id,'course'=>$course->id)));
$PAGE->navbar->add(get_string('delete'));
$PAGE->set_title($course->shortname . ': ' . $strnotes);
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
echo $OUTPUT->confirm(get_string('deleteconfirm', 'notes'), new moodle_url('delete.php',$optionsyes), new moodle_url('index.php',$optionsno));
echo '<br />';
note_print($note, NOTES_SHOW_BODY | NOTES_SHOW_HEAD);
echo $OUTPUT->footer();
}
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