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
  53 if (empty($CFG->enablecalendarexport)) {
  54     die('no export');
  55 }
  56
  57 $courseid = optional_param('course', SITEID, PARAM_INT);
  58 $action = optional_param('action', '', PARAM_ALPHA);
  59 $day  = optional_param('cal_d', 0, PARAM_INT);
  60 $mon  = optional_param('cal_m', 0, PARAM_INT);
  61 $yr   = optional_param('cal_y', 0, PARAM_INT);
  62 $generateurl = optional_param('generateurl', 0, PARAM_BOOL);
  63
  64 if ($courseid != SITEID && !empty($courseid)) {
  65     $course = $DB->get_record('course', array('id' => $courseid));
  66     $courses = array($course->id => $course);
  67     $issite = false;
  68 } else {
  69     $course = get_site();
  70     $courses = calendar_get_default_courses();
  71     $issite = true;
  72 }
  73 require_course_login($course);
  74
  75 $url = new moodle_url('/calendar/export.php');
  76 if ($action !== '') {
  77     $url->param('action', $action);
  78 }
  79 if ($day !== 0) {
  80     $url->param('cal_d', $day);
  81 }
  82 if ($mon !== 0) {
  83     $url->param('cal_m', $mon);
  84 }
  85 if ($yr !== 0) {
  86     $url->param('cal_y', $yr);
  87 }
  88 if ($course !== NULL) {
  89     $url->param('course', $course->id);
  90 }
  91 $PAGE->set_url($url);
  92
  93 $calendar = new calendar_information($day, $mon, $yr);
  94 $calendar->prepare_for_view($course, $courses);
  95
  96 $pagetitle = get_string('export', 'calendar');
  97 $now = usergetdate(time());
  98
  99 // Print title and header
 100 if ($issite) {
 101     $PAGE->navbar->add($course->shortname, new moodle_url('/course/view.php', array('id'=>$course->id)));
 102 }
 103 $link = new moodle_url(CALENDAR_URL.'view.php', array('view'=>'upcoming', 'course'=>$calendar->courseid));
 104 $PAGE->navbar->add(get_string('calendar', 'calendar'), calendar_get_link_href($link, $now['mday'], $now['mon'], $now['year']));
 105 $PAGE->navbar->add($pagetitle);
 106
 107 $PAGE->set_title($course->shortname.': '.get_string('calendar', 'calendar').': '.$pagetitle);
 108 $PAGE->set_heading($course->fullname);
 109 $PAGE->set_pagelayout('standard');
 110 $PAGE->set_button(calendar_preferences_button($course));
 111
 112 $renderer = $PAGE->get_renderer('core_calendar');
 113 $calendar->add_sidecalendar_blocks($renderer);
 114
 115 echo $OUTPUT->header();
 116 echo $renderer->start_layout();
 117 switch($action) {
 118     case 'advanced':
 119         // Why nothing?
 120         break;
 121     case '':
 122     default:
 123         $weekend = CALENDAR_DEFAULT_WEEKEND;
 124         if (isset($CFG->calendar_weekend)) {
 125             $weekend = intval($CFG->calendar_weekend);
 126         }
 127
 128         $authtoken = sha1($USER->id . $DB->get_field('user', 'password', array('id'=>$USER->id)). $CFG->calendar_exportsalt);
 129         // Let's populate some vars to let "common tasks" be somewhat smart...
 130         // If today it's weekend, give the "next week" option
 131         $allownextweek  = $weekend & (1 << $now['wday']);
 132         // If it's the last week of the month, give the "next month" option
 133         $allownextmonth = calendar_days_in_month($now['mon'], $now['year']) - $now['mday'] < 7;
 134         // If today it's weekend but tomorrow it isn't, do NOT give the "this week" option
 135         $allowthisweek  = !(($weekend & (1 << $now['wday'])) && !($weekend & (1 << (($now['wday'] + 1) % 7))));
 136         echo $renderer->basic_export_form($allowthisweek, $allownextweek, $allownextmonth, $USER->id, $authtoken);
 137         break;
 138 }
 139
 140 if (!empty($generateurl)) {
 141     $params['userid']      = optional_param('userid', 0, PARAM_INT);
 142     $params['authtoken']   = optional_param('authtoken', '', PARAM_ALPHANUM);
 143     $params['preset_what'] = optional_param('preset_what', 'all', PARAM_ALPHA);
 144     $params['preset_time'] = optional_param('preset_time', 'weeknow', PARAM_ALPHA);
 145
 146     $link = new moodle_url('/calendar/export_execute.php', $params);
 147     print html_writer::tag('div', get_string('calendarurl', 'calendar', $link->out()), array('class' => 'generalbox calendarurl'));
 148 }
 149
 150 echo $renderer->complete_layout();
 151 echo $OUTPUT->footer();