mod/lti/registersettings.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 file contains the script used to register a new external tool.
  19  *
  20  * It is used to create a new form used to configure the capabilities
  21  * and services to be offered to the tool provider.
  22  *
  23  * @package mod_lti
  24  * @copyright  2014 Vital Source Technologies http://vitalsource.com
  25  * @author     Stephen Vickers
  26  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27  */
  28
  29 require_once('../../config.php');
  30 require_once($CFG->libdir.'/adminlib.php');
  31 require_once($CFG->dirroot.'/mod/lti/register_form.php');
  32 require_once($CFG->dirroot.'/mod/lti/locallib.php');
  33
  34 $action       = optional_param('action', null, PARAM_ALPHANUMEXT);
  35 $id           = optional_param('id', null, PARAM_INT);
  36 $tab          = optional_param('tab', '', PARAM_ALPHAEXT);
  37 $returnto     = optional_param('returnto', '', PARAM_ALPHA);
  38
  39 if ($returnto == 'toolconfigure') {
  40     $returnurl = new moodle_url($CFG->wwwroot . '/mod/lti/toolconfigure.php');
  41 }
  42
  43 // No guest autologin.
  44 require_login(0, false);
  45
  46 $isupdate = !empty($id);
  47 $pageurl = new moodle_url('/mod/lti/registersettings.php');
  48 if ($isupdate) {
  49     $pageurl->param('id', $id);
  50 }
  51 if (!empty($returnto)) {
  52     $pageurl->param('returnto', $returnto);
  53 }
  54 $PAGE->set_url($pageurl);
  55
  56 admin_externalpage_setup('ltitoolproxies');
  57
  58 $redirect = new moodle_url('/mod/lti/toolproxies.php', array('tab' => $tab));
  59 $redirect = $redirect->out();
  60 if (!empty($returnurl)) {
  61     $redirect = $returnurl;
  62 }
  63
  64 require_sesskey();
  65
  66 if ($action == 'delete') {
  67     lti_delete_tool_proxy($id);
  68     redirect($redirect);
  69 }
  70
  71 $data = array();
  72 if ($isupdate) {
  73     $data['isupdate'] = true;
  74 }
  75
  76 $form = new mod_lti_register_types_form($pageurl, (object)$data);
  77
  78 if ($form->is_cancelled()) {
  79     redirect($redirect);
  80 } else if ($data = $form->get_data()) {
  81     $id = lti_add_tool_proxy($data);
  82     redirect($redirect);
  83 } else {
  84     $PAGE->set_title("{$SITE->shortname}: " . get_string('toolregistration', 'lti'));
  85     $PAGE->navbar->add(get_string('lti_administration', 'lti'), $redirect);
  86
  87     echo $OUTPUT->header();
  88     echo $OUTPUT->heading(get_string('toolregistration', 'lti'));
  89     echo $OUTPUT->box_start('generalbox');
  90     if ($action == 'update') {
  91         $toolproxy = lti_get_tool_proxy_config($id);
  92         $form->set_data($toolproxy);
  93         if ($toolproxy->state == LTI_TOOL_PROXY_STATE_ACCEPTED) {
  94             $form->disable_fields();
  95         }
  96     }
  97     $form->display();
  98
  99     echo $OUTPUT->box_end();
 100     echo $OUTPUT->footer();
 101 }