mod/lti/instructor_edit_tool_type.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 /**
  18  * This page allows instructors to configure course level tool providers.
  19  *
  20  * @package mod_lti
  21  * @copyright  Copyright (c) 2011 Moodlerooms Inc. (http://www.moodlerooms.com)
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @author     Chris Scribner
  24  */
  25
  26 require_once('../../config.php');
  27 require_once($CFG->dirroot.'/mod/lti/edit_form.php');
  28
  29 $courseid = required_param('course', PARAM_INT);
  30
  31 require_login($courseid, false);
  32 $url = new moodle_url('/mod/lti/instructor_edit_tool_type.php');
  33 $PAGE->set_url($url);
  34 $PAGE->set_pagelayout('popup');
  35
  36 $action = optional_param('action', null, PARAM_TEXT);
  37 $typeid = optional_param('typeid', null, PARAM_INT);
  38
  39 require_capability('mod/lti:addcoursetool', context_course::instance($courseid));
  40
  41 if (!empty($typeid)) {
  42     $type = lti_get_type($typeid);
  43     if ($type->course != $courseid) {
  44         throw new Exception('You do not have permissions to edit this tool type.');
  45         die;
  46     }
  47 }
  48
  49 $form = new mod_lti_edit_types_form();
  50 if ($data = $form->get_data()) {
  51     $type = new stdClass();
  52
  53     if (!empty($typeid)) {
  54         $type->id = $typeid;
  55         $name = json_encode($data->lti_typename);
  56
  57         lti_update_type($type, $data);
  58
  59         $fromdb = lti_get_type($typeid);
  60         $json = json_encode($fromdb);
  61
  62         //Output script to update the calling window.
  63         $script = "
  64             <html>
  65                 <script type=\"text/javascript\">
  66                     window.opener.M.mod_lti.editor.updateToolType({$json});
  67                     window.close();
  68                 </script>
  69             </html>
  70         ";
  71
  72         echo $script;
  73         die;
  74     } else {
  75         $type->state = LTI_TOOL_STATE_CONFIGURED;
  76         $type->course = $COURSE->id;
  77
  78         $id = lti_add_type($type, $data);
  79
  80         $fromdb = lti_get_type($id);
  81         $json = json_encode($fromdb);
  82
  83         //Output script to update the calling window.
  84         $script = "
  85             <html>
  86                 <script type=\"text/javascript\">
  87                     window.opener.M.mod_lti.editor.addToolType({$json});
  88                     window.close();
  89                 </script>
  90             </html>
  91         ";
  92
  93         echo $script;
  94
  95         die;
  96     }
  97 } else if ($form->is_cancelled()) {
  98     $script = "
  99         <html>
 100             <script type=\"text/javascript\">
 101                 window.close();
 102             </script>
 103         </html>
 104     ";
 105
 106     echo $script;
 107     die;
 108 }
 109
 110 //Delete action is called via ajax
 111 if ($action == 'delete') {
 112     lti_delete_type($typeid);
 113     die;
 114 }
 115
 116 echo $OUTPUT->header();
 117
 118 echo $OUTPUT->heading(get_string('toolsetup', 'lti'));
 119
 120 if ($action == 'add') {
 121     $form->display();
 122 } else if ($action == 'edit') {
 123     $type = lti_get_type_type_config($typeid);
 124     $form->set_data($type);
 125     $form->display();
 126 }
 127
 128 echo $OUTPUT->footer();