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76 lines
2.5 KiB
76 lines
2.5 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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* Displays help via AJAX call or in a new page
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*
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* Use {@see core_renderer::help_icon()} or {@see addHelpButton()} to display
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* the help icon.
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*
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* @copyright 2017 Dan Marsden
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* @package mod_attendance
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once(dirname(__FILE__).'/../../config.php');
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require_once(dirname(__FILE__).'/locallib.php');
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require_once($CFG->libdir.'/tcpdf/tcpdf_barcodes_2d.php'); // Used for generating qrcode.
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$session = required_param('session', PARAM_INT);
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$session = $DB->get_record('attendance_sessions', array('id' => $session), '*', MUST_EXIST);
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$cm = get_coursemodule_from_instance('attendance', $session->attendanceid);
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require_login($cm->course, $cm);
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$context = context_module::instance($cm->id);
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$capabilities = array('mod/attendance:manageattendances', 'mod/attendance:takeattendances', 'mod/attendance:changeattendances');
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if (!has_any_capability($capabilities, $context)) {
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exit;
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}
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if (optional_param('returnpasswords', 0, PARAM_INT) == 1) {
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header('Content-Type: application/json');
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echo attendance_return_passwords($session);
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exit;
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}
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$PAGE->set_url('/mod/attendance/password.php');
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$PAGE->set_pagelayout('popup');
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$PAGE->set_context(context_system::instance());
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$PAGE->set_title(get_string('password', 'attendance'));
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echo $OUTPUT->header();
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$showpassword = (isset($session->studentpassword) && strlen($session->studentpassword) > 0);
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$showqr = (isset($session->includeqrcode) && $session->includeqrcode == 1);
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$rotateqr = (isset($session->rotateqrcode) && $session->rotateqrcode == 1);
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if ($showpassword && !$rotateqr) {
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attendance_renderpassword($session);
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}
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if ($showqr) {
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attendance_renderqrcode($session);
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}
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if ($rotateqr) {
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attendance_generate_passwords($session);
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attendance_renderqrcoderotate($session);
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}
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echo $OUTPUT->footer();
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