Current File : /home/vacivi36/ava/mod/lti/classes/helper.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/>.
namespace mod_lti;
defined('MOODLE_INTERNAL') || die();
/**
* Helper class for LTI activity.
*
* @package mod_lti
* @author Andrew Madden <andrewmadden@catalyst-au.net>
* @copyright 2020 Catalyst IT
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class helper {
/**
* Get SQL to query DB for LTI tool proxy records.
*
* @param bool $orphanedonly If true, return SQL to get orphaned proxies only.
* @param bool $count If true, return SQL to get the count of the records instead of the records themselves.
* @return string SQL.
*/
public static function get_tool_proxy_sql(bool $orphanedonly = false, bool $count = false): string {
if ($count) {
$select = "SELECT count(*) as type_count";
$sort = "";
} else {
// We only want the fields from lti_tool_proxies table. Must define every column to be compatible with mysqli.
$select = "SELECT ltp.id, ltp.name, ltp.regurl, ltp.state, ltp.guid, ltp.secret, ltp.vendorcode,
ltp.capabilityoffered, ltp.serviceoffered, ltp.toolproxy, ltp.createdby,
ltp.timecreated, ltp.timemodified";
$sort = " ORDER BY ltp.name ASC, ltp.state DESC, ltp.timemodified DESC";
}
$from = " FROM {lti_tool_proxies} ltp";
if ($orphanedonly) {
$join = " LEFT JOIN {lti_types} lt ON ltp.id = lt.toolproxyid";
$where = " WHERE lt.toolproxyid IS null";
} else {
$join = "";
$where = "";
}
return $select . $from . $join . $where . $sort;
}
}
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