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95 lines
3.2 KiB
95 lines
3.2 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* AJAX service used when adding an External Tool.
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*
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* It is used to provide immediate feedback
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* of which tool provider is to be used based on the Launch URL.
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*
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* @package mod_lti
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* @subpackage xml
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* @copyright Copyright (c) 2011 Moodlerooms Inc. (http://www.moodlerooms.com)
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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* @author Chris Scribner
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*/
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define('AJAX_SCRIPT', true);
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require_once(__DIR__ . "/../../config.php");
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require_once($CFG->dirroot . '/mod/lti/locallib.php');
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$courseid = required_param('course', PARAM_INT);
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$context = context_course::instance($courseid);
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require_login($courseid, false);
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$action = required_param('action', PARAM_TEXT);
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$response = new stdClass();
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switch ($action) {
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case 'find_tool_config':
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$toolurl = required_param('toolurl', PARAM_RAW);
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$toolid = optional_param('toolid', 0, PARAM_INT);
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require_capability('moodle/course:manageactivities', $context);
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require_capability('mod/lti:addinstance', $context);
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if (!empty($toolurl) && lti_is_cartridge($toolurl)) {
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$response->cartridge = true;
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} else {
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if (empty($toolid) && !empty($toolurl)) {
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$tool = lti_get_tool_by_url_match($toolurl, $courseid);
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if (!empty($tool)) {
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$toolid = $tool->id;
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$response->toolid = $tool->id;
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$response->toolname = s($tool->name);
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$response->tooldomain = s($tool->tooldomain);
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}
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} else {
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$response->toolid = $toolid;
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}
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if (!empty($toolid)) {
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// Look up privacy settings.
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$query = '
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SELECT name, value
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FROM {lti_types_config}
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WHERE
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typeid = :typeid
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AND name IN (\'sendname\', \'sendemailaddr\', \'acceptgrades\')
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';
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$privacyconfigs = $DB->get_records_sql($query, array('typeid' => $toolid));
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$success = count($privacyconfigs) > 0;
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foreach ($privacyconfigs as $config) {
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$configname = $config->name;
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$response->$configname = $config->value;
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}
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if (!$success) {
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$response->error = s(get_string('tool_config_not_found', 'mod_lti'));
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}
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}
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}
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break;
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}
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echo $OUTPUT->header();
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echo json_encode($response);
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die;
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