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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  // This file is part of BasicLTI4Moodle
  18  //
  19  // BasicLTI4Moodle is an IMS BasicLTI (Basic Learning Tools for Interoperability)
  20  // consumer for Moodle 1.9 and Moodle 2.0. BasicLTI is a IMS Standard that allows web
  21  // based learning tools to be easily integrated in LMS as native ones. The IMS BasicLTI
  22  // specification is part of the IMS standard Common Cartridge 1.1 Sakai and other main LMS
  23  // are already supporting or going to support BasicLTI. This project Implements the consumer
  24  // for Moodle. Moodle is a Free Open source Learning Management System by Martin Dougiamas.
  25  // BasicLTI4Moodle is a project iniciated and leaded by Ludo(Marc Alier) and Jordi Piguillem
  26  // at the GESSI research group at UPC.
  27  // SimpleLTI consumer for Moodle is an implementation of the early specification of LTI
  28  // by Charles Severance (Dr Chuck) htp://dr-chuck.com , developed by Jordi Piguillem in a
  29  // Google Summer of Code 2008 project co-mentored by Charles Severance and Marc Alier.
  30  //
  31  // BasicLTI4Moodle is copyright 2009 by Marc Alier Forment, Jordi Piguillem and Nikolas Galanis
  32  // of the Universitat Politecnica de Catalunya http://www.upc.edu
  33  // Contact info: Marc Alier Forment granludo @ gmail.com or marc.alier @ upc.edu.
  34  
  35  /**
  36   * This file contains the script used to clone Moodle admin setting page.
  37   *
  38   * It is used to create a new form used to pre-configure lti activities
  39   *
  40   * @package mod_lti
  41   * @copyright  2009 Marc Alier, Jordi Piguillem, Nikolas Galanis
  42   *  [email protected]
  43   * @copyright  2009 Universitat Politecnica de Catalunya http://www.upc.edu
  44   * @author     Marc Alier
  45   * @author     Jordi Piguillem
  46   * @author     Nikolas Galanis
  47   * @author     Chris Scribner
  48   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  49   */
  50  
  51  require_once('../../config.php');
  52  require_once($CFG->libdir.'/adminlib.php');
  53  require_once($CFG->dirroot.'/mod/lti/edit_form.php');
  54  require_once($CFG->dirroot.'/mod/lti/locallib.php');
  55  
  56  $action       = optional_param('action', null, PARAM_ALPHANUMEXT);
  57  $id           = optional_param('id', null, PARAM_INT);
  58  $tab          = optional_param('tab', '', PARAM_ALPHAEXT);
  59  
  60  // No guest autologin.
  61  require_login(0, false);
  62  
  63  require_sesskey();
  64  
  65  // Check this is not for a tool created from a tool proxy.
  66  if (!empty($id)) {
  67      $type = lti_get_type_type_config($id);
  68      if (!empty($type->toolproxyid)) {
  69          $sesskey = required_param('sesskey', PARAM_RAW);
  70          $redirect = new moodle_url('/mod/lti/toolssettings.php',
  71              array('action' => $action, 'id' => $id, 'sesskey' => $sesskey, 'tab' => $tab));
  72          redirect($redirect);
  73      }
  74  } else {
  75      $type = new stdClass();
  76  }
  77  
  78  $pageurl = new moodle_url('/mod/lti/typessettings.php');
  79  if (!empty($id)) {
  80      $pageurl->param('id', $id);
  81  }
  82  $PAGE->set_url($pageurl);
  83  
  84  admin_externalpage_setup('managemodules'); // Hacky solution for printing the admin page.
  85  
  86  $redirect = "$CFG->wwwroot/$CFG->admin/settings.php?section=modsettinglti&tab={$tab}";
  87  
  88  if ($action == 'accept') {
  89      lti_set_state_for_type($id, LTI_TOOL_STATE_CONFIGURED);
  90      redirect($redirect);
  91  } else if ($action == 'reject') {
  92      lti_set_state_for_type($id, LTI_TOOL_STATE_REJECTED);
  93      redirect($redirect);
  94  } else if ($action == 'delete') {
  95      lti_delete_type($id);
  96      redirect($redirect);
  97  }
  98  
  99  $form = new mod_lti_edit_types_form($pageurl, (object)array('isadmin' => true, 'istool' => false));
 100  
 101  if ($data = $form->get_data()) {
 102      $type = new stdClass();
 103      if (!empty($id)) {
 104          $type->id = $id;
 105          lti_update_type($type, $data);
 106  
 107          redirect($redirect);
 108      } else {
 109          $type->state = LTI_TOOL_STATE_CONFIGURED;
 110          lti_add_type($type, $data);
 111  
 112          redirect($redirect);
 113      }
 114  } else if ($form->is_cancelled()) {
 115      redirect($redirect);
 116  }
 117  
 118  $PAGE->set_title("$SITE->shortname: " . get_string('toolsetup', 'lti'));
 119  $PAGE->navbar->add(get_string('lti_administration', 'lti'), $CFG->wwwroot.'/'.$CFG->admin.'/settings.php?section=modsettinglti');
 120  
 121  echo $OUTPUT->header();
 122  echo $OUTPUT->heading(get_string('toolsetup', 'lti'));
 123  echo $OUTPUT->box_start('generalbox');
 124  
 125  if ($action == 'update') {
 126      $form->set_data($type);
 127  }
 128  
 129  $form->display();
 130  echo $OUTPUT->box_end();
 131  echo $OUTPUT->footer();