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($CFG->dirroot.'/mod/lti/edit_form.php');
  28 require_once($CFG->dirroot.'/mod/lti/lib.php');
  29
  30 $courseid = required_param('course', PARAM_INT);
  31
  32 require_login($courseid, false);
  33 $url = new moodle_url('/mod/lti/instructor_edit_tool_type.php');
  34 $PAGE->set_url($url);
  35 $PAGE->set_pagelayout('popup');
  36 $PAGE->set_title(get_string('edittype', 'mod_lti'));
  37
  38 $action = optional_param('action', null, PARAM_TEXT);
  39 $typeid = optional_param('typeid', null, PARAM_INT);
  40
  41 require_sesskey();
  42
  43 require_capability('mod/lti:addcoursetool', context_course::instance($courseid));
  44
  45 if (!empty($typeid)) {
  46     $type = lti_get_type($typeid);
  47     if ($type->course != $courseid) {
  48         throw new Exception('You do not have permissions to edit this tool type.');
  49         die;
  50     }
  51 }
  52
  53 // Delete action is called via ajax.
  54 if ($action == 'delete') {
  55     lti_delete_type($typeid);
  56     die;
  57 }
  58
  59 // Add a timeout for closing for behat so it can check for errors before switching back to the main window.
  60 $timeout = 0;
  61 if (defined('BEHAT_SITE_RUNNING') && BEHAT_SITE_RUNNING) {
  62     $timeout = 2000;
  63 }
  64
  65 echo $OUTPUT->header();
  66
  67 if ($action == 'edit') {
  68     $type = lti_get_type_type_config($typeid);
  69 } else {
  70     $type = new stdClass();
  71     $type->lti_clientid = null;
  72 }
  73
  74 $form = new mod_lti_edit_types_form($url, (object)array('id' => $typeid, 'clientid' => $type->lti_clientid));
  75
  76 // If the user just opened an add or edit form.
  77 if ($action == 'add' || $action == 'edit') {
  78     if ($action == 'edit') {
  79         $form->set_data($type);
  80     }
  81     echo $OUTPUT->heading(get_string('toolsetup', 'lti'));
  82     $form->display();
  83 } else {
  84     $script = '';
  85     $closewindow = <<<EOF
  86         setTimeout(function() {
  87             window.close();
  88         }, $timeout);
  89 EOF;
  90
  91     if ($data = $form->get_data()) {
  92         $type = new stdClass();
  93
  94         if (!empty($typeid)) {
  95             $type->id = $typeid;
  96
  97             lti_load_type_if_cartridge($data);
  98
  99             lti_update_type($type, $data);
 100
 101             $fromdb = lti_get_type($typeid);
 102             $json = json_encode($fromdb);
 103
 104             // Output script to update the calling window.
 105             $script = <<<EOF
 106                 window.opener.M.mod_lti.editor.updateToolType({$json});
 107 EOF;
 108         } else {
 109             $type->state = LTI_TOOL_STATE_CONFIGURED;
 110             $type->course = $COURSE->id;
 111
 112             lti_load_type_if_cartridge($data);
 113
 114             $id = lti_add_type($type, $data);
 115
 116             $fromdb = lti_get_type($id);
 117             $json = json_encode($fromdb);
 118
 119             // Output script to update the calling window.
 120             $script = <<<EOF
 121                 window.opener.M.mod_lti.editor.addToolType({$json});
 122 EOF;
 123         }
 124         echo html_writer::script($script . $closewindow);
 125     } else if ($form->is_cancelled()) {
 126         echo html_writer::script($closewindow);
 127     } else {
 128         echo $OUTPUT->heading(get_string('toolsetup', 'lti'));
 129         $form->display();
 130     }
 131 }
 132
 133 echo $OUTPUT->footer();