Current Path : C:/Users/Mahmood/Desktop/moodle/mod/lti/ |
Current File : C:/Users/Mahmood/Desktop/moodle/mod/lti/contentitem.php |
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Handle sending a user to a tool provider to initiate a content-item selection. * * @package mod_lti * @copyright 2015 Vital Source Technologies http://vitalsource.com * @author Stephen Vickers * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ require_once('../../config.php'); require_once($CFG->dirroot . '/mod/lti/lib.php'); require_once($CFG->dirroot . '/mod/lti/locallib.php'); $id = required_param('id', PARAM_INT); $courseid = required_param('course', PARAM_INT); $title = optional_param('title', '', PARAM_TEXT); $text = optional_param('text', '', PARAM_RAW); $config = lti_get_type_type_config($id); if ($config->lti_ltiversion === LTI_VERSION_1P3) { if (!isset($SESSION->lti_initiatelogin_status)) { echo lti_initiate_login($courseid, 0, null, $config, 'ContentItemSelectionRequest', $title, $text); exit; } else { unset($SESSION->lti_initiatelogin_status); } } // Check access and capabilities. $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST); require_login($course); $context = context_course::instance($courseid); require_capability('moodle/course:manageactivities', $context); require_capability('mod/lti:addcoursetool', $context); // Set the return URL. We send the launch container along to help us avoid frames-within-frames when the user returns. $returnurlparams = [ 'course' => $course->id, 'id' => $id, 'sesskey' => sesskey() ]; $returnurl = new \moodle_url('/mod/lti/contentitem_return.php', $returnurlparams); // Prepare the request. $request = lti_build_content_item_selection_request($id, $course, $returnurl, $title, $text, [], []); // Get the launch HTML. $content = lti_post_launch_html($request->params, $request->url, false); echo $content;