calendar/export.php

   1 <?php
   2
   3 /////////////////////////////////////////////////////////////////////////////
   4 //                                                                         //
   5 // NOTICE OF COPYRIGHT                                                     //
   6 //                                                                         //
   7 // Moodle - Calendar extension                                             //
   8 //                                                                         //
   9 // Copyright (C) 2003-2004  Greek School Network            www.sch.gr     //
  10 //                                                                         //
  11 // Designed by:                                                            //
  12 //     Avgoustos Tsinakos (tsinakos@teikav.edu.gr)                         //
  13 //     Jon Papaioannou (pj@moodle.org)                                     //
  14 //                                                                         //
  15 // Programming and development:                                            //
  16 //     Jon Papaioannou (pj@moodle.org)                                     //
  17 //                                                                         //
  18 // For bugs, suggestions, etc contact:                                     //
  19 //     Jon Papaioannou (pj@moodle.org)                                     //
  20 //                                                                         //
  21 // The current module was developed at the University of Macedonia         //
  22 // (www.uom.gr) under the funding of the Greek School Network (www.sch.gr) //
  23 // The aim of this project is to provide additional and improved           //
  24 // functionality to the Asynchronous Distance Education service that the   //
  25 // Greek School Network deploys.                                           //
  26 //                                                                         //
  27 // This program is free software; you can redistribute it and/or modify    //
  28 // it under the terms of the GNU General Public License as published by    //
  29 // the Free Software Foundation; either version 2 of the License, or       //
  30 // (at your option) any later version.                                     //
  31 //                                                                         //
  32 // This program is distributed in the hope that it will be useful,         //
  33 // but WITHOUT ANY WARRANTY; without even the implied warranty of          //
  34 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           //
  35 // GNU General Public License for more details:                            //
  36 //                                                                         //
  37 //          http://www.gnu.org/copyleft/gpl.html                           //
  38 //                                                                         //
  39 /////////////////////////////////////////////////////////////////////////////
  40
  41 /**
  42  * This file is part of the User section Moodle
  43  *
  44  * @copyright 2003-2004 Jon Papaioannou (pj@moodle.org)
  45  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v2 or later
  46  * @package calendar
  47  */
  48
  49 require_once('../config.php');
  50 require_once($CFG->dirroot.'/course/lib.php');
  51 require_once($CFG->dirroot.'/calendar/lib.php');
  52 //require_once($CFG->libdir.'/bennu/bennu.inc.php');
  53
  54 $action = optional_param('action', '', PARAM_ALPHA);
  55 $day  = optional_param('cal_d', 0, PARAM_INT);
  56 $mon  = optional_param('cal_m', 0, PARAM_INT);
  57 $yr   = optional_param('cal_y', 0, PARAM_INT);
  58 if ($courseid = optional_param('course', 0, PARAM_INT)) {
  59     $course = $DB->get_record('course', array('id'=>$courseid));
  60 } else {
  61     $course = NULL;
  62 }
  63
  64 $url = new moodle_url('/calendar/export.php');
  65 if ($action !== '') {
  66     $url->param('action', $action);
  67 }
  68 if ($day !== 0) {
  69     $url->param('cal_d', $day);
  70 }
  71 if ($mon !== 0) {
  72     $url->param('cal_m', $mon);
  73 }
  74 if ($yr !== 0) {
  75     $url->param('cal_y', $yr);
  76 }
  77 if ($course !== NULL) {
  78     $url->param('course', $course->id);
  79 }
  80 $PAGE->set_url($url);
  81
  82 require_login($course);
  83 if (!$course) {
  84     $PAGE->set_context(get_context_instance(CONTEXT_SYSTEM)); //TODO: wrong
  85 }
  86
  87 if (empty($CFG->enablecalendarexport)) {
  88     die('no export');
  89 }
  90
  91 $site = get_site();
  92
  93 // Initialize the session variables
  94 calendar_session_vars();
  95
  96 $pagetitle = get_string('export', 'calendar');
  97 $navlinks = array();
  98 $now = usergetdate(time());
  99
 100 if (!empty($courseid) && $course->id != SITEID) {
 101     $PAGE->navbar->add($course->shortname, new moodle_url('/course/view.php', array('id'=>$course->id)));
 102 }
 103
 104 $calendar = new calendar_information($day, $mon, $yr);
 105 $calendar->courseid = $courseid;
 106
 107
 108 if(!checkdate($mon, $day, $yr)) {
 109     $day = intval($now['mday']);
 110     $mon = intval($now['mon']);
 111     $yr = intval($now['year']);
 112 }
 113 $time = make_timestamp($yr, $mon, $day);
 114
 115 if (!isloggedin() or isguestuser()) {
 116     $defaultcourses = calendar_get_default_courses();
 117     calendar_set_filters($calendar->courses, $calendar->groups, $calendar->users, $defaultcourses, $defaultcourses);
 118 } else {
 119     calendar_set_filters($calendar->courses, $calendar->groups, $calendar->users);
 120 }
 121
 122 $strcalendar = get_string('calendar', 'calendar');
 123 $prefsbutton = calendar_preferences_button();
 124
 125 // Print title and header
 126 $link = new moodle_url(CALENDAR_URL.'view.php', array('view'=>'upcoming', 'course'=>$calendar->courseid));
 127 $PAGE->navbar->add(get_string('calendar', 'calendar'), calendar_get_link_href($link, $now['mday'], $now['mon'], $now['year']));
 128 $PAGE->navbar->add($pagetitle);
 129
 130 $PAGE->set_title($site->shortname.': '.$strcalendar.': '.$pagetitle);
 131 $PAGE->set_heading($COURSE->fullname);
 132 $PAGE->set_button($prefsbutton);
 133 $PAGE->set_pagelayout('standard');
 134
 135 $renderer = $PAGE->get_renderer('core_calendar');
 136 $calendar->add_sidecalendar_blocks($renderer);
 137
 138 echo $OUTPUT->header();
 139 echo $renderer->start_layout();
 140 switch($action) {
 141     case 'advanced':
 142     break;
 143     case '':
 144     default:
 145         $username = $USER->username;
 146         $authtoken = sha1($USER->username . $USER->password . $CFG->calendar_exportsalt);
 147         // Let's populate some vars to let "common tasks" be somewhat smart...
 148         // If today it's weekend, give the "next week" option
 149         $allownextweek  = CALENDAR_WEEKEND & (1 << $now['wday']);
 150         // If it's the last week of the month, give the "next month" option
 151         $allownextmonth = calendar_days_in_month($now['mon'], $now['year']) - $now['mday'] < 7;
 152         // If today it's weekend but tomorrow it isn't, do NOT give the "this week" option
 153         $allowthisweek  = !((CALENDAR_WEEKEND & (1 << $now['wday'])) && !(CALENDAR_WEEKEND & (1 << (($now['wday'] + 1) % 7))));
 154         echo $renderer->basic_export_form($allowthisweek, $allownextweek, $allownextmonth, $username, $authtoken);
 155 }
 156 echo $renderer->complete_layout();
 157 echo $OUTPUT->footer();