grade/export/key.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18
  19 require_once('../../config.php');
  20 require_once('key_form.php');
  21
  22 /// get url variables
  23 $courseid = optional_param('courseid', 0, PARAM_INT);
  24 $id       = optional_param('id', 0, PARAM_INT);
  25 $delete   = optional_param('delete', 0, PARAM_BOOL);
  26 $confirm  = optional_param('confirm', 0, PARAM_BOOL);
  27
  28 if ($id) {
  29     if (!$key = get_record('user_private_key', 'id', $id)) {
  30         error('Group ID was incorrect');
  31     }
  32     if (empty($courseid)) {
  33         $courseid = $key->instance;
  34
  35     } else if ($courseid != $key->instance) {
  36         error('Course ID was incorrect');
  37     }
  38
  39     if (!$course = get_record('course', 'id', $courseid)) {
  40         error('Course ID was incorrect');
  41     }
  42
  43 } else {
  44     if (!$course = get_record('course', 'id', $courseid)) {
  45         error('Course ID was incorrect');
  46     }
  47     $key = new object();
  48 }
  49
  50 $key->courseid = $course->id;
  51
  52 require_login($course);
  53 $context = get_context_instance(CONTEXT_COURSE, $course->id);
  54 require_capability('moodle/grade:export', $context);
  55
  56 // extra security check
  57 if (!empty($key->userid) and $USER->id != $key->userid) {
  58     error('You are not owner of this key');
  59 }
  60
  61 $returnurl = $CFG->wwwroot.'/grade/export/keymanager.php?id='.$course->id;
  62
  63 if ($id and $delete) {
  64     if (!$confirm) {
  65         print_header(get_string('deleteselectedkey'), get_string('deleteselectedkey'));
  66         $optionsyes = array('id'=>$id, 'delete'=>1, 'courseid'=>$courseid, 'sesskey'=>sesskey(), 'confirm'=>1);
  67         $optionsno  = array('id'=>$courseid);
  68         notice_yesno(get_string('deletekeyconfirm', 'userkey', $key->value), 'key.php', 'keymanager.php', $optionsyes, $optionsno, 'get', 'get');
  69         print_footer();
  70         die;
  71
  72     } else if (confirm_sesskey()){
  73         delete_records('user_private_key', 'id', $id);
  74         redirect('keymanager.php?id='.$course->id);
  75     }
  76 }
  77
  78 /// First create the form
  79 $editform = new key_form();
  80 $editform->set_data($key);
  81
  82 if ($editform->is_cancelled()) {
  83     redirect($returnurl);
  84
  85 } elseif ($data = $editform->get_data()) {
  86
  87     if ($data->id) {
  88         $record = new object();
  89         $record->id            = $data->id;
  90         $record->iprestriction = $data->iprestriction;
  91         $record->validuntil    = $data->validuntil;
  92         update_record('user_private_key', $record);
  93     } else {
  94         create_user_key('grade/export', $USER->id, $course->id, $data->iprestriction, $data->validuntil);
  95     }
  96
  97     redirect($returnurl);
  98 }
  99
 100 $strkeys   = get_string('userkeys', 'userkey');
 101 $strgrades = get_string('grades');
 102
 103 if ($id) {
 104     $strheading = get_string('edituserkey', 'userkey');
 105 } else {
 106     $strheading = get_string('createuserkey', 'userkey');
 107 }
 108
 109
 110 $navlinks = array(array('name'=>$strgrades, 'link'=>$CFG->wwwroot.'/grade/index.php?id='.$courseid, 'type'=>'misc'),
 111                   array('name'=>$strkeys, 'link'=>$CFG->wwwroot.'/grade/export/keymanager.php?id='.$courseid, 'type'=>'misc'),
 112                   array('name'=>$strheading, 'link'=>'', 'type'=>'misc'));
 113 $navigation = build_navigation($navlinks);
 114
 115 /// Print header
 116 print_header_simple($strkeys, ': '.$strkeys, $navigation, '', '', true, '', navmenu($course));
 117
 118 $editform->display();
 119 print_footer($course);
 120 ?>