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export.php
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export.php
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<?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));
$managesubscriptionsurl = new moodle_url('/calendar/managesubscriptions.php');
if ($courseid != SITEID && !empty($courseid)) {
// Course ID must be valid and existing.
$course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
$courses = array($course->id => $course);
$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();
$courses = calendar_get_default_courses();
if (!empty($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' => $categoryid])
);
} else {
navigation_node::override_active_url(new moodle_url('/calendar/view.php', ['view' => 'month']));
}
}
require_login($course, false);
if ($action !== '') {
$url->param('action', $action);
}
$PAGE->set_url($url);
$calendar = new calendar_information(0, 0, 0, $time);
$calendar->set_sources($course, $courses);
$pagetitle = get_string('export', 'calendar');
$PAGE->navbar->add(get_string('managesubscriptions', 'calendar'), $managesubscriptionsurl);
$PAGE->navbar->add(get_string('exportcalendar', 'calendar'), $url);
// Print title and header.
$headingstr = get_string('calendar', 'core_calendar');
$headingstr = ($courseid != SITEID && !empty($courseid)) ? "{$headingstr}: {$COURSE->shortname}" : $headingstr;
$PAGE->set_title($course->shortname.': '.get_string('calendar', 'calendar').': '.$pagetitle);
$PAGE->set_heading($headingstr);
$PAGE->set_pagelayout('standard');
$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))))
);
// 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()) {
$params = array();
$params['userid'] = $USER->id;
$params['authtoken'] = calendar_get_export_token($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)) {
$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();