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contentitem.php
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contentitem.php
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<?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 qtype_lti
* @copyright 2019 ETH Zurich
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('../../../config.php');
require_once($CFG->dirroot . '/question/type/lti/lib.php');
require_once($CFG->dirroot . '/question/type/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);
// 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('qtype/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('/question/type/lti/contentitem_return.php', $returnurlparams);
// Prepare the request.
$request = qtype_lti_build_content_item_selection_request(
$id, $course, $returnurl, $title, $text, [], [], false, false, false, false, false, $USER->username, null, 1);
// Get the launch HTML.
$content = qtype_lti_post_launch_html($request->params, $request->url, false);
echo $content;