calendar/event.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 Calendar 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($CFG->dirroot.'/calendar/event_form.php');
  51 require_once($CFG->dirroot.'/calendar/lib.php');
  52 require_once($CFG->dirroot.'/course/lib.php');
  53
  54 require_login();
  55
  56 $action = optional_param('action', 'new', PARAM_ALPHA);
  57 $eventid = optional_param('id', 0, PARAM_INT);
  58 $courseid = optional_param('courseid', SITEID, PARAM_INT);
  59 $courseid = optional_param('course', $courseid, PARAM_INT);
  60 $day = optional_param('cal_d', 0, PARAM_INT);
  61 $month = optional_param('cal_m', 0, PARAM_INT);
  62 $year = optional_param('cal_y', 0, PARAM_INT);
  63 $time = optional_param('time', 0, PARAM_INT);
  64
  65 // If a day, month and year were passed then convert it to a timestamp. If these were passed
  66 // then we can assume the day, month and year are passed as Gregorian, as no where in core
  67 // should we be passing these values rather than the time. This is done for BC.
  68 if (!empty($day) && !empty($month) && !empty($year)) {
  69     if (checkdate($month, $day, $year)) {
  70         $time = make_timestamp($year, $month, $day);
  71     } else {
  72         $time = time();
  73     }
  74 } else if (empty($time)) {
  75     $time = time();
  76 }
  77
  78 $url = new moodle_url('/calendar/event.php', array('action' => $action));
  79
  80 if ($eventid != 0) {
  81     $url->param('id', $eventid);
  82 }
  83
  84 if ($courseid != SITEID) {
  85     $url->param('course', $courseid);
  86 }
  87
  88 $PAGE->set_url($url);
  89 $PAGE->set_pagelayout('admin');
  90
  91 if ($courseid != SITEID && !empty($courseid)) {
  92     $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
  93     $courses = array($course->id => $course);
  94     $issite = false;
  95 } else {
  96     $course = get_site();
  97     $courses = calendar_get_default_courses();
  98     $issite = true;
  99 }
 100 require_login($course, false);
 101
 102 if ($action === 'delete' && $eventid > 0) {
 103     $deleteurl = new moodle_url('/calendar/delete.php', array('id'=>$eventid));
 104     if ($courseid > 0) {
 105         $deleteurl->param('course', $courseid);
 106     }
 107     redirect($deleteurl);
 108 }
 109
 110 $calendar = new calendar_information(0, 0, 0, $time);
 111 $calendar->prepare_for_view($course, $courses);
 112
 113 $formoptions = new stdClass;
 114 if ($eventid !== 0) {
 115     $title = get_string('editevent', 'calendar');
 116     $event = calendar_event::load($eventid);
 117     if (!calendar_edit_event_allowed($event)) {
 118         print_error('nopermissions');
 119     }
 120     $event->action = $action;
 121     $event->course = $courseid;
 122     $event->timedurationuntil = $event->timestart + $event->timeduration;
 123     $event->count_repeats();
 124
 125     if (!calendar_add_event_allowed($event)) {
 126         print_error('nopermissions');
 127     }
 128 } else {
 129     $title = get_string('newevent', 'calendar');
 130     calendar_get_allowed_types($formoptions->eventtypes, $course);
 131     $event = new stdClass();
 132     $event->action = $action;
 133     $event->course = $courseid;
 134     $event->courseid = $courseid;
 135     $event->timeduration = 0;
 136     if ($formoptions->eventtypes->courses) {
 137         if (!$issite) {
 138             $event->eventtype = 'course';
 139         } else {
 140             unset($formoptions->eventtypes->courses);
 141             unset($formoptions->eventtypes->groups);
 142         }
 143     }
 144     $event->timestart = $time;
 145     $event = new calendar_event($event);
 146     if (!calendar_add_event_allowed($event)) {
 147         print_error('nopermissions');
 148     }
 149 }
 150
 151 $properties = $event->properties(true);
 152 $formoptions->event = $event;
 153 $formoptions->hasduration = ($event->timeduration > 0);
 154 $mform = new event_form(null, $formoptions);
 155 $mform->set_data($properties);
 156 $data = $mform->get_data();
 157 if ($data) {
 158     if ($data->duration == 1) {
 159         $data->timeduration = $data->timedurationuntil- $data->timestart;
 160     } else if ($data->duration == 2) {
 161         $data->timeduration = $data->timedurationminutes * MINSECS;
 162     } else {
 163         $data->timeduration = 0;
 164     }
 165
 166     $event->update($data);
 167
 168     $params = array(
 169         'view' => 'day',
 170         'time' => $event->timestart,
 171     );
 172     $eventurl = new moodle_url('/calendar/view.php', $params);
 173     if (!empty($event->courseid) && $event->courseid != SITEID) {
 174         $eventurl->param('course', $event->courseid);
 175     }
 176     $eventurl->set_anchor('event_'.$event->id);
 177     redirect($eventurl);
 178 }
 179
 180 $viewcalendarurl = new moodle_url(CALENDAR_URL.'view.php', $PAGE->url->params());
 181 $viewcalendarurl->remove_params(array('id', 'action'));
 182 $viewcalendarurl->param('view', 'upcoming');
 183 $strcalendar = get_string('calendar', 'calendar');
 184
 185 $PAGE->navbar->add($strcalendar, $viewcalendarurl);
 186 $PAGE->navbar->add($title);
 187 $PAGE->set_title($course->shortname.': '.$strcalendar.': '.$title);
 188 $PAGE->set_heading($course->fullname);
 189
 190 $renderer = $PAGE->get_renderer('core_calendar');
 191 $calendar->add_sidecalendar_blocks($renderer);
 192
 193 echo $OUTPUT->header();
 194 echo $OUTPUT->heading($title);
 195 $mform->display();
 196 echo $OUTPUT->footer();