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   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();