mirror of
https://github.com/moodle/moodle.git
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196 lines
8.3 KiB
PHP
196 lines
8.3 KiB
PHP
<?php
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/////////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Calendar extension //
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// //
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// Copyright (C) 2003-2004 Greek School Network www.sch.gr //
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// //
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// Designed by: //
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// Avgoustos Tsinakos (tsinakos@teikav.edu.gr) //
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// Jon Papaioannou (pj@moodle.org) //
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// //
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// Programming and development: //
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// Jon Papaioannou (pj@moodle.org) //
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// //
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// For bugs, suggestions, etc contact: //
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// Jon Papaioannou (pj@moodle.org) //
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// //
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// The current module was developed at the University of Macedonia //
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// (www.uom.gr) under the funding of the Greek School Network (www.sch.gr) //
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// The aim of this project is to provide additional and improved //
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// functionality to the Asynchronous Distance Education service that the //
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// Greek School Network deploys. //
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// //
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// This program 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 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program 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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// http://www.gnu.org/copyleft/gpl.html //
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// //
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/////////////////////////////////////////////////////////////////////////////
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// Display the calendar page.
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require_once('../config.php');
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require_once($CFG->dirroot.'/course/lib.php');
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require_once($CFG->dirroot.'/calendar/lib.php');
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$courseid = optional_param('course', 0, PARAM_INT);
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$view = optional_param('view', 'upcoming', PARAM_ALPHA);
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$day = optional_param('cal_d', 0, PARAM_INT);
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$mon = optional_param('cal_m', 0, PARAM_INT);
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$yr = optional_param('cal_y', 0, PARAM_INT);
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$site = get_site();
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$url = new moodle_url('/calendar/view.php');
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if ($courseid !== 0) {
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$url->param('course', $courseid);
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}
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if ($view !== 'upcoming') {
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$url->param('view', $view);
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}
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if ($day !== 0) {
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$url->param('cal_d', $day);
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}
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if ($mon !== 0) {
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$url->param('cal_m', $mon);
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}
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if ($yr !== 0) {
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$url->param('cal_y', $yr);
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}
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$PAGE->set_url($url);
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//TODO: the courseid handling in /calendar/ is a bloody mess!!!
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if ($courseid && $courseid != SITEID) {
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require_login($courseid);
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} else if ($CFG->forcelogin) {
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$PAGE->set_context(get_context_instance(CONTEXT_SYSTEM)); //TODO: wrong
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require_login();
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} else {
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$PAGE->set_context(get_context_instance(CONTEXT_SYSTEM)); //TODO: wrong
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}
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$calendar = new calendar_information($day, $mon, $yr);
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$calendar->courseid = $courseid;
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// Initialize the session variables
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calendar_session_vars();
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//add_to_log($course->id, "course", "view", "view.php?id=$course->id", "$course->id");
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$now = usergetdate(time());
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$pagetitle = '';
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$strcalendar = get_string('calendar', 'calendar');
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$link = calendar_get_link_href(CALENDAR_URL.'view.php?view=upcoming&course='.$courseid.'&',
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$now['mday'], $now['mon'], $now['year']);
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$PAGE->navbar->add($strcalendar, new moodle_url($link));
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if(!checkdate($mon, $day, $yr)) {
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$day = intval($now['mday']);
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$mon = intval($now['mon']);
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$yr = intval($now['year']);
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}
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$time = make_timestamp($yr, $mon, $day);
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switch($view) {
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case 'day':
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$PAGE->navbar->add(userdate($time, get_string('strftimedate')));
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$pagetitle = get_string('dayview', 'calendar');
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break;
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case 'month':
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$PAGE->navbar->add(userdate($time, get_string('strftimemonthyear')));
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$pagetitle = get_string('detailedmonthview', 'calendar');
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break;
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case 'upcoming':
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$pagetitle = get_string('upcomingevents', 'calendar');
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break;
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}
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// If a course has been supplied in the URL, change the filters to show that one
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if (!empty($courseid)) {
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if ($course = $DB->get_record('course', array('id'=>$courseid))) {
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if ($course->id == SITEID) {
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// If coming from the home page, show all courses
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$SESSION->cal_courses_shown = calendar_get_default_courses(true);
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calendar_set_referring_course(0);
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} else {
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// Otherwise show just this one
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$SESSION->cal_courses_shown = $course->id;
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calendar_set_referring_course($SESSION->cal_courses_shown);
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}
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}
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} else {
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$course = null;
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}
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if (!isloggedin() or isguestuser()) {
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$defaultcourses = calendar_get_default_courses();
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calendar_set_filters($calendar->courses, $calendar->groups, $calendar->users, $defaultcourses, $defaultcourses);
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} else {
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calendar_set_filters($calendar->courses, $calendar->groups, $calendar->users);
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}
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// Let's see if we are supposed to provide a referring course link
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// but NOT for the "main page" course
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if ($SESSION->cal_course_referer != SITEID &&
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($shortname = $DB->get_field('course', 'shortname', array('id'=>$SESSION->cal_course_referer))) !== false) {
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require_login(); //TODO: very wrong!!
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if (empty($course)) {
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$course = $DB->get_record('course', array('id'=>$SESSION->cal_course_referer)); // Useful to have around
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}
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}
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$strcalendar = get_string('calendar', 'calendar');
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$prefsbutton = calendar_preferences_button();
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// Print title and header
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$PAGE->set_title("$site->shortname: $strcalendar: $pagetitle");
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$PAGE->set_heading($COURSE->fullname);
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$PAGE->set_button($prefsbutton);
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$PAGE->set_pagelayout('standard');
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$renderer = $PAGE->get_renderer('core_calendar');
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$calendar->add_sidecalendar_blocks($renderer, true, $view);
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echo $OUTPUT->header();
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echo $renderer->start_layout();
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echo html_writer::start_tag('div', array('class'=>'heightcontainer'));
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switch($view) {
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case 'day':
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echo $renderer->show_day($calendar);
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break;
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case 'month':
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echo $renderer->show_month_detailed($calendar);
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break;
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case 'upcoming':
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echo $renderer->show_upcoming_events($calendar, get_user_preferences('calendar_lookahead', CALENDAR_UPCOMING_DAYS), get_user_preferences('calendar_maxevents', CALENDAR_UPCOMING_MAXEVENTS));
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break;
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}
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//Link to calendar export page
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echo $OUTPUT->container_start('bottom');
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if (!empty($CFG->enablecalendarexport)) {
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echo $OUTPUT->single_button(new moodle_url('export.php', array('course'=>$courseid)), get_string('exportcalendar', 'calendar'));
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if (isloggedin()) {
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$authtoken = sha1($USER->username . $USER->password . $CFG->calendar_exportsalt);
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$link = new moodle_url('/calendar/export_execute.php', array('preset_what'=>'all', 'prest_time'=>'recentupcoming', 'username'=>$USER->username, 'authtoken'=>$authtoken));
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$icon = html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('i/ical'), 'height'=>'14', 'width'=>'36', 'alt'=>get_string('ical', 'calendar'), 'title'=>get_string('quickdownloadcalendar', 'calendar')));
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echo html_writer::tag('a', $icon, array('href'=>$link));
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}
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}
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echo $OUTPUT->container_end();
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echo html_writer::end_tag('div');
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echo $renderer->complete_layout();
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echo $OUTPUT->footer();
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