grade/import/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  * Import key management.
  20  *
  21  * @package   moodlecore
  22  * @copyright 2008 Nicolas Connault
  23  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 require_once('../../config.php');
  27 require_once('key_form.php');
  28 require_once($CFG->dirroot.'/grade/lib.php');
  29
  30 /// get url variables
  31 $courseid = optional_param('courseid', 0, PARAM_INT);
  32 $id       = optional_param('id', 0, PARAM_INT);
  33 $delete   = optional_param('delete', 0, PARAM_BOOL);
  34 $confirm  = optional_param('confirm', 0, PARAM_BOOL);
  35
  36 $url = new moodle_url('/grade/import/key.php', ['courseid' => $courseid, 'id' => $id]);
  37 $PAGE->set_url($url);
  38
  39 if ($id) {
  40     if (!$key = $DB->get_record('user_private_key', array('id' => $id))) {
  41         throw new \moodle_exception('invalidgroupid');
  42     }
  43     if (empty($courseid)) {
  44         $courseid = $key->instance;
  45
  46     } else if ($courseid != $key->instance) {
  47         throw new \moodle_exception('invalidcourseid');
  48     }
  49
  50     if (!$course = $DB->get_record('course', array('id' => $courseid))) {
  51         throw new \moodle_exception('invalidcourseid');
  52     }
  53
  54 } else {
  55     if (!$course = $DB->get_record('course', array('id' => $courseid))) {
  56         throw new \moodle_exception('invalidcourseid');
  57     }
  58     $key = new stdClass();
  59 }
  60
  61 $key->courseid = $course->id;
  62
  63 require_login($course);
  64 $context = context_course::instance($course->id);
  65 require_capability('moodle/grade:import', $context);
  66
  67 // Check if the user has at least one grade publishing capability.
  68 $plugins = grade_helper::get_plugins_import($course->id);
  69 if (!isset($plugins['keymanager'])) {
  70     throw new \moodle_exception('nopermissions');
  71 }
  72
  73 // extra security check
  74 if (!empty($key->userid) and $USER->id != $key->userid) {
  75     throw new \moodle_exception('notownerofkey');
  76 }
  77
  78 $returnurl = $CFG->wwwroot.'/grade/import/keymanager.php?id='.$course->id;
  79
  80 $strkeys   = get_string('keymanager', 'userkey');
  81 $strimportgrades = get_string('import', 'grades');
  82 $PAGE->navbar->add($strimportgrades, new moodle_url(new moodle_url('/grade/import/index.php', ['id' => $courseid])));
  83 $PAGE->navbar->add($strkeys, new moodle_url('/grade/import/keymanager.php', ['id' => $courseid]));
  84
  85 if ($id and $delete) {
  86     if (!$confirm) {
  87         $PAGE->set_title(get_string('deleteselectedkey'));
  88         $PAGE->set_heading($course->fullname);
  89         $PAGE->set_secondary_active_tab('grades');
  90         $PAGE->navbar->add(get_string('deleteuserkey', 'userkey'));
  91
  92         echo $OUTPUT->header();
  93         $optionsyes = array('id'=>$id, 'delete'=>1, 'courseid'=>$courseid, 'sesskey'=>sesskey(), 'confirm'=>1);
  94         $optionsno  = array('id'=>$courseid);
  95         $formcontinue = new single_button(new moodle_url('key.php', $optionsyes), get_string('yes'), 'get');
  96         $formcancel = new single_button(new moodle_url('keymanager.php', $optionsno), get_string('no'), 'get');
  97         echo $OUTPUT->confirm(get_string('deletekeyconfirm', 'userkey', $key->value), $formcontinue, $formcancel);
  98         echo $OUTPUT->footer();
  99         die;
 100
 101     } else if (confirm_sesskey()){
 102         $DB->delete_records('user_private_key', array('id' => $id));
 103         redirect('keymanager.php?id='.$course->id);
 104     }
 105 }
 106
 107 /// First create the form
 108 $editform = new key_form();
 109 $editform->set_data($key);
 110
 111 if ($editform->is_cancelled()) {
 112     redirect($returnurl);
 113
 114 } elseif ($data = $editform->get_data()) {
 115
 116     if ($data->id) {
 117         $record = new stdClass();
 118         $record->id            = $data->id;
 119         $record->iprestriction = $data->iprestriction;
 120         $record->validuntil    = $data->validuntil;
 121         $DB->update_record('user_private_key', $record);
 122     } else {
 123         create_user_key('grade/import', $USER->id, $course->id, $data->iprestriction, $data->validuntil);
 124     }
 125
 126     redirect($returnurl);
 127 }
 128
 129 if ($id) {
 130     $strheading = get_string('edituserkey', 'userkey');
 131 } else {
 132     $strheading = get_string('createuserkey', 'userkey');
 133 }
 134
 135 $PAGE->navbar->add($strheading);
 136
 137 /// Print header
 138 $PAGE->set_title($strkeys);
 139 $PAGE->set_heading($course->fullname);
 140 $PAGE->set_secondary_active_tab('grades');
 141 echo $OUTPUT->header();
 142 echo $OUTPUT->heading($strheading);
 143
 144 $editform->display();
 145 echo $OUTPUT->footer();