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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.
<?php

/////////////////////////////////////////////////////////////////////////////
//                                                                         //
// NOTICE OF COPYRIGHT                                                     //
//                                                                         //
// Moodle - Calendar extension                                             //
//                                                                         //
// Copyright (C) 2003-2004  Greek School Network            www.sch.gr     //
//                                                                         //
// Designed by:                                                            //
//     Avgoustos Tsinakos (tsinakos@teikav.edu.gr)                         //
//     Jon Papaioannou (pj@moodle.org)                                     //
//                                                                         //
// Programming and development:                                            //
//     Jon Papaioannou (pj@moodle.org)                                     //
//                                                                         //
// For bugs, suggestions, etc contact:                                     //
//     Jon Papaioannou (pj@moodle.org)                                     //
//                                                                         //
// The current module was developed at the University of Macedonia         //
// (www.uom.gr) under the funding of the Greek School Network (www.sch.gr) //
// The aim of this project is to provide additional and improved           //
// functionality to the Asynchronous Distance Education service that the   //
// Greek School Network deploys.                                           //
//                                                                         //
// This program 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 2 of the License, or       //
// (at your option) any later version.                                     //
//                                                                         //
// This program 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:                            //
//                                                                         //
//          http://www.gnu.org/copyleft/gpl.html                           //
//                                                                         //
/////////////////////////////////////////////////////////////////////////////

/**
 * This file is part of the User section Moodle
 *
 * @copyright 2003-2004 Jon Papaioannou (pj@moodle.org)
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v2 or later
 * @package calendar
 */

require_once('../config.php');
require_once($CFG->dirroot.'/course/lib.php');
require_once($CFG->dirroot.'/calendar/lib.php');

if (empty($CFG->enablecalendarexport)) {
    die('no export');
}

$courseid = optional_param('course', SITEID, PARAM_INT);
> $categoryid = optional_param('category', null, PARAM_INT);
$action = optional_param('action', '', PARAM_ALPHA); $day = optional_param('cal_d', 0, PARAM_INT); $mon = optional_param('cal_m', 0, PARAM_INT); $year = optional_param('cal_y', 0, PARAM_INT); $time = optional_param('time', 0, PARAM_INT); $generateurl = optional_param('generateurl', 0, PARAM_BOOL); // If a day, month and year were passed then convert it to a timestamp. If these were passed // then we can assume the day, month and year are passed as Gregorian, as no where in core // should we be passing these values rather than the time. This is done for BC. if (!empty($day) && !empty($mon) && !empty($year)) { if (checkdate($mon, $day, $year)) { $time = make_timestamp($year, $mon, $day); } else { $time = time(); } } else if (empty($time)) { $time = time(); }
> $url = new moodle_url('/calendar/export.php', array('time' => $time)); if ($courseid != SITEID && !empty($courseid)) { > $managesubscriptionsurl = new moodle_url('/calendar/managesubscriptions.php'); // Course ID must be valid and existing. >
$course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST); $courses = array($course->id => $course);
< $issite = false;
> $url->param('course', $course->id); > $managesubscriptionsurl->param('course', $course->id); > > navigation_node::override_active_url(new moodle_url('/course/view.php', ['id' => $course->id])); > $PAGE->navbar->add( > get_string('calendar', 'calendar'), > new moodle_url('/calendar/view.php', ['view' => 'month', 'course' => $course->id]) > );
} else { $course = get_site(); $courses = calendar_get_default_courses();
< $issite = true;
> > if (!empty($categoryid)) { > $managesubscriptionsurl->param('category', $categoryid); > > navigation_node::override_active_url(new moodle_url('/course/index.php', ['categoryid' => $categoryid])); > $PAGE->set_category_by_id($categoryid); > $PAGE->navbar->add( > get_string('calendar', 'calendar'), > new moodle_url('/calendar/view.php', ['view' => 'month', 'category' => $categoryid]) > ); > } else { > $PAGE->navbar->add(get_string('calendar', 'calendar'), new moodle_url('/calendar/view.php', ['view' => 'month'])); > }
} require_login($course, false);
< $url = new moodle_url('/calendar/export.php', array('time' => $time)); <
if ($action !== '') { $url->param('action', $action); }
< if ($course !== NULL) { < $url->param('course', $course->id); < }
$PAGE->set_url($url); $calendar = new calendar_information(0, 0, 0, $time); $calendar->set_sources($course, $courses); $pagetitle = get_string('export', 'calendar');
< // Print title and header < if ($issite) { < $PAGE->navbar->add($course->shortname, new moodle_url('/course/view.php', array('id'=>$course->id))); < } < $link = new moodle_url(CALENDAR_URL.'view.php', array('view'=>'upcoming', 'course'=>$calendar->courseid)); < $PAGE->navbar->add(get_string('calendar', 'calendar'), calendar_get_link_href($link, 0, 0, 0, $time)); < $PAGE->navbar->add($pagetitle);
> $PAGE->navbar->add(get_string('managesubscriptions', 'calendar'), $managesubscriptionsurl); > $PAGE->navbar->add(get_string('exportcalendar', 'calendar'), $url);
> // Print title and header. $PAGE->set_title($course->shortname.': '.get_string('calendar', 'calendar').': '.$pagetitle); > $headingstr = get_string('calendar', 'core_calendar'); $PAGE->set_heading($course->fullname); > $headingstr = ($courseid != SITEID && !empty($courseid)) ? "{$headingstr}: {$COURSE->shortname}" : $headingstr;
< $PAGE->set_heading($course->fullname);
> $PAGE->set_heading($headingstr);
> $PAGE->set_secondary_navigation(false);
$renderer = $PAGE->get_renderer('core_calendar'); $calendar->add_sidecalendar_blocks($renderer); // Get the calendar type we are using. $calendartype = \core_calendar\type_factory::get_calendar_instance(); $now = $calendartype->timestamp_to_date_array($time); $weekend = CALENDAR_DEFAULT_WEEKEND; if (isset($CFG->calendar_weekend)) { $weekend = intval($CFG->calendar_weekend); } $numberofdaysinweek = $calendartype->get_num_weekdays(); $formdata = array( // Let's populate some vars to let "common tasks" be somewhat smart... // If today it's weekend, give the "next week" option. 'allownextweek' => $weekend & (1 << $now['wday']), // If it's the last week of the month, give the "next month" option. 'allownextmonth' => calendar_days_in_month($now['mon'], $now['year']) - $now['mday'] < $numberofdaysinweek, // If today it's weekend but tomorrow it isn't, do NOT give the "this week" option. 'allowthisweek' => !(($weekend & (1 << $now['wday'])) && !($weekend & (1 << (($now['wday'] + 1) % $numberofdaysinweek)))) );
< $exportform = new core_calendar_export_form(null, $formdata);
> > // Disable submit protection so that the submit buttons continue working after being pressed. > $exportform = new core_calendar_export_form($FULLME, $formdata, 'POST', '', ['data-double-submit-protection' => 'off']);
$calendarurl = ''; if ($data = $exportform->get_data()) {
< $password = $DB->get_record('user', array('id' => $USER->id), 'password');
$params = array(); $params['userid'] = $USER->id;
< $params['authtoken'] = sha1($USER->id . (isset($password->password) ? $password->password : '') . $CFG->calendar_exportsalt);
> $params['authtoken'] = calendar_get_export_token($USER);
$params['preset_what'] = $data->events['exportevents']; $params['preset_time'] = $data->period['timeperiod']; $link = new moodle_url('/calendar/export_execute.php', $params); if (!empty($data->generateurl)) {
< $urlclasses = array('class' => 'generalbox calendarurl'); < $calendarurl = html_writer::tag( 'div', get_string('calendarurl', 'calendar', $link->out()), $urlclasses);
> $exporturlcontext = ['calendarexporturl' => $link->out(false)]; > $exporturl = $OUTPUT->render_from_template('core_calendar/export_calendar_url', $exporturlcontext); > $calendarurl = html_writer::div($exporturl, 'generalbox calendarurl mt-3');
} if (!empty($data->export)) { redirect($link); } } echo $OUTPUT->header(); echo $renderer->start_layout(); echo $OUTPUT->heading(get_string('exportcalendar', 'calendar')); if ($action != 'advanced') { $exportform->display(); } echo $calendarurl; echo $renderer->complete_layout(); echo $OUTPUT->footer();