mod/lti/request_tool.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  * Submits a request to administrators to add a tool configuration for the requested site.
  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($CFG->dirroot.'/mod/lti/lib.php');
  28 require_once($CFG->dirroot.'/mod/lti/locallib.php');
  29
  30 $instanceid = required_param('instanceid', PARAM_INT);
  31
  32 $lti = $DB->get_record('lti', array('id' => $instanceid));
  33 $course = $DB->get_record('course', array('id' => $lti->course));
  34 $cm = get_coursemodule_from_instance('lti', $lti->id, $lti->course, false, MUST_EXIST);
  35 $context = context_module::instance($cm->id);
  36
  37 require_login($course);
  38
  39 require_sesskey();
  40
  41 require_capability('mod/lti:requesttooladd', context_course::instance($lti->course));
  42
  43 $baseurl = lti_get_domain_from_url($lti->toolurl);
  44
  45 $url = new moodle_url('/mod/lti/request_tool.php', array('instanceid' => $instanceid));
  46 $PAGE->set_url($url);
  47
  48 $pagetitle = strip_tags($course->shortname);
  49 $PAGE->set_title($pagetitle);
  50 $PAGE->set_heading($course->fullname);
  51
  52 $PAGE->set_pagelayout('incourse');
  53
  54 echo $OUTPUT->header();
  55 echo $OUTPUT->heading(format_string($lti->name, true, array('context' => $context)));
  56
  57 // Add a tool type if one does not exist already.
  58 if (!lti_get_tool_by_url_match($lti->toolurl, $lti->course, LTI_TOOL_STATE_ANY)) {
  59     // There are no tools (active, pending, or rejected) for the launch URL. Create a new pending tool.
  60     $tooltype = new stdClass();
  61     $toolconfig = new stdClass();
  62
  63     $toolconfig->lti_toolurl = lti_get_domain_from_url($lti->toolurl);
  64     $toolconfig->lti_typename = $toolconfig->lti_toolurl;
  65
  66     lti_add_type($tooltype, $toolconfig);
  67
  68     echo get_string('lti_tool_request_added', 'lti');
  69 } else {
  70     echo get_string('lti_tool_request_existing', 'lti');
  71 }
  72
  73 echo $OUTPUT->footer();