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view.php
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view.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 ([email protected]) //
// Jon Papaioannou ([email protected]) //
// //
// Programming and development: //
// Jon Papaioannou ([email protected]) //
// //
// For bugs, suggestions, etc contact: //
// Jon Papaioannou ([email protected]) //
// //
// 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 //
// //
/////////////////////////////////////////////////////////////////////////////
/**
* Display the calendar page.
* @copyright 2003 Jon Papaioannou
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package core_calendar
*/
require_once('../config.php');
require_once($CFG->dirroot.'/course/lib.php');
require_once($CFG->dirroot.'/calendar/lib.php');
$courseid = optional_param('course', SITEID, PARAM_INT);
$view = optional_param('view', 'upcoming', 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);
$url = new moodle_url('/calendar/view.php');
// If a day, month and year were passed then convert it to a timestamp. If these were passed
// then we can assume the day, month and year are passed as Gregorian, as no where in core
// should we be passing these values rather than the time. This is done for BC.
if (!empty($day) && !empty($mon) && !empty($year)) {
if (checkdate($mon, $day, $year)) {
$time = make_timestamp($year, $mon, $day);
}
}
if (empty($time)) {
$time = time();
}
if ($courseid != SITEID) {
$url->param('course', $courseid);
}
if ($view !== 'upcoming') {
$time = usergetmidnight($time);
$url->param('view', $view);
}
$url->param('time', $time);
$PAGE->set_url($url);
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);
$issite = false;
navigation_node::override_active_url(new moodle_url('/course/view.php', array('id' => $course->id)));
} else {
$course = get_site();
$courses = calendar_get_default_courses();
$issite = true;
}
require_login($course, false);
$calendar = new calendar_information(0, 0, 0, $time);
$calendar->prepare_for_view($course, $courses);
$pagetitle = '';
$strcalendar = get_string('calendar', 'calendar');
switch($view) {
case 'day':
$PAGE->navbar->add(userdate($time, get_string('strftimedate')));
$pagetitle = get_string('dayviewtitle', 'calendar', userdate($time, get_string('strftimedaydate')));
break;
case 'month':
$PAGE->navbar->add(userdate($time, get_string('strftimemonthyear')));
$pagetitle = get_string('detailedmonthviewtitle', 'calendar', userdate($time, get_string('strftimemonthyear')));
break;
case 'upcoming':
$pagetitle = get_string('upcomingevents', 'calendar');
break;
}
// Print title and header
$PAGE->set_pagelayout('standard');
$PAGE->set_title("$course->shortname: $strcalendar: $pagetitle");
$PAGE->set_heading($COURSE->fullname);
$renderer = $PAGE->get_renderer('core_calendar');
$calendar->add_sidecalendar_blocks($renderer, true, $view);
echo $OUTPUT->header();
echo $renderer->start_layout();
echo html_writer::start_tag('div', array('class'=>'heightcontainer'));
echo $OUTPUT->heading(get_string('calendar', 'calendar'));
switch($view) {
case 'day':
echo $renderer->show_day($calendar);
break;
case 'month':
echo $renderer->show_month_detailed($calendar, $url);
break;
case 'upcoming':
$defaultlookahead = CALENDAR_DEFAULT_UPCOMING_LOOKAHEAD;
if (isset($CFG->calendar_lookahead)) {
$defaultlookahead = intval($CFG->calendar_lookahead);
}
$lookahead = get_user_preferences('calendar_lookahead', $defaultlookahead);
$defaultmaxevents = CALENDAR_DEFAULT_UPCOMING_MAXEVENTS;
if (isset($CFG->calendar_maxevents)) {
$defaultmaxevents = intval($CFG->calendar_maxevents);
}
$maxevents = get_user_preferences('calendar_maxevents', $defaultmaxevents);
echo $renderer->show_upcoming_events($calendar, $lookahead, $maxevents);
break;
}
//Link to calendar export page.
echo $OUTPUT->container_start('bottom');
if (!empty($CFG->enablecalendarexport)) {
echo $OUTPUT->single_button(new moodle_url('export.php', array('course'=>$courseid)), get_string('exportcalendar', 'calendar'));
if (calendar_user_can_add_event($course)) {
echo $OUTPUT->single_button(new moodle_url('/calendar/managesubscriptions.php', array('course'=>$courseid)), get_string('managesubscriptions', 'calendar'));
}
if (isloggedin()) {
$authtoken = sha1($USER->id . $DB->get_field('user', 'password', array('id' => $USER->id)) . $CFG->calendar_exportsalt);
$link = new moodle_url(
'/calendar/export_execute.php',
array('preset_what'=>'all', 'preset_time' => 'recentupcoming', 'userid' => $USER->id, 'authtoken'=>$authtoken)
);
echo html_writer::tag('a', 'iCal',
array('href' => $link, 'title' => get_string('quickdownloadcalendar', 'calendar'), 'class' => 'ical-link m-l-1'));
}
}
echo $OUTPUT->container_end();
echo html_writer::end_tag('div');
echo $renderer->complete_layout();
$PAGE->requires->js_call_amd('core_calendar/calendar', 'init');
echo $OUTPUT->footer();