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', 0, PARAM_INT);
  59 $cal_y = optional_param('cal_y', 0, PARAM_INT);
  60 $cal_m = optional_param('cal_m', 0, PARAM_INT);
  61 $cal_d = optional_param('cal_d', 0, PARAM_INT);
  62
  63 if ($courseid === 0) {
  64     $courseid = optional_param('course', 0, PARAM_INT);
  65 }
  66
  67 $url = new moodle_url('/calendar/event.php', array('action'=>$action));
  68 if ($eventid !== 0) $url->param('id', $eventid);
  69 if ($courseid !== 0) $url->param('course', $courseid);
  70 if ($cal_y !== 0) $url->param('cal_y', $cal_y);
  71 if ($cal_m !== 0) $url->param('cal_m', $cal_m);
  72 if ($cal_d !== 0) $url->param('cal_d', $cal_d);
  73 $PAGE->set_url($url);
  74
  75 if ($action === 'delete' && $eventid>0) {
  76     $deleteurl = new moodle_url('/calendar/delete.php', array('id'=>$eventid));
  77     if ($courseid > 0) {
  78         $deleteurl->param('course', $courseid);
  79     }
  80     redirect($deleteurl);
  81 }
  82
  83 $viewcalendarurl = new moodle_url(CALENDAR_URL.'view.php');
  84 $viewcalendarurl->params($PAGE->url->params());
  85 $viewcalendarurl->remove_params(array('id','action'));
  86
  87 $now = usergetdate(time());
  88
  89 if (isguestuser()) {
  90     // Guests cannot do anything with events
  91     redirect(new moodle_url(CALENDAR_URL.'view.php', array('view'=>'upcoming', 'course'=>$courseid)));
  92 }
  93
  94 $focus = '';
  95
  96 $site = get_site();
  97
  98 calendar_session_vars();
  99
 100 // If a course has been supplied in the URL, change the filters to show that one
 101 $courseexists = false;
 102 if ($courseid > 0) {
 103     if ($courseid == SITEID) {
 104         // If coming from the site page, show all courses
 105         $SESSION->cal_courses_shown = calendar_get_default_courses(true);
 106         calendar_set_referring_course(0);
 107     } else if ($DB->record_exists('course', array('id'=>$courseid))) {
 108         $courseexists = true;
 109         // Otherwise show just this one
 110         $SESSION->cal_courses_shown = $courseid;
 111         calendar_set_referring_course($SESSION->cal_courses_shown);
 112     }
 113 }
 114
 115 if (!empty($SESSION->cal_course_referer)) {
 116     // TODO: This is part of the Great $course Hack in Moodle. Replace it at some point.
 117     $course = $DB->get_record('course', array('id'=>$SESSION->cal_course_referer));
 118 } else {
 119     $course = $site;
 120 }
 121
 122 require_login($course, false);
 123
 124 $strcalendar = get_string('calendar', 'calendar');
 125 $link = clone($viewcalendarurl);
 126 $link->param('view', 'upcoming');
 127
 128 $formoptions = new stdClass;
 129
 130 if ($eventid !== 0) {
 131     $title = get_string('editevent', 'calendar');
 132     $event = calendar_event::load($eventid);
 133     if (!calendar_edit_event_allowed($event)) {
 134         print_error('nopermissions');
 135                 }
 136     $event->action = $action;
 137     $event->course = $courseid;
 138     $event->timedurationuntil = $event->timestart + $event->timeduration;
 139     $event->count_repeats();
 140
 141     if (!calendar_add_event_allowed($event)) {
 142         print_error('nopermissions');
 143         }
 144             } else {
 145     $title = get_string('newevent', 'calendar');
 146     calendar_get_allowed_types($formoptions->eventtypes, $USER->id);
 147     $event = new calendar_event();
 148     $event->action = $action;
 149     $event->course = $courseid;
 150     $event->timeduration = 0;
 151     if ($formoptions->eventtypes->courses) {
 152         if ($courseexists) {
 153             $event->courseid = $courseid;
 154             $event->eventtype = 'course';
 155         } else {
 156             unset($formoptions->eventtypes->courses);
 157             unset($formoptions->eventtypes->groups);
 158         }
 159         }
 160
 161         if($cal_y && $cal_m && $cal_d && checkdate($cal_m, $cal_d, $cal_y)) {
 162         $event->timestart = make_timestamp($cal_y, $cal_m, $cal_d, 0, 0, 0);
 163     } else if($cal_y && $cal_m && checkdate($cal_m, 1, $cal_y)) {
 164             if($cal_y == $now['year'] && $cal_m == $now['mon']) {
 165             $event->timestart = make_timestamp($cal_y, $cal_m, $now['mday'], 0, 0, 0);
 166         } else {
 167             $event->timestart = make_timestamp($cal_y, $cal_m, 1, 0, 0, 0);
 168             }
 169             }
 170
 171     if (!calendar_add_event_allowed($event)) {
 172         print_error('nopermissions');
 173         }
 174         }
 175
 176 $properties = $event->properties(true);
 177 $formoptions->event = $event;
 178 $formoptions->hasduration = ($event->timeduration > 0);
 179 $mform = new event_form(null, $formoptions);
 180 $mform->set_data($properties);
 181 $data = $mform->get_data();
 182 if ($data) {
 183     if ($data->duration == 1) {
 184         $data->timeduration = $data->timedurationuntil- $data->timestart;
 185     } else if ($data->duration == 2) {
 186         $data->timeduration = $data->timedurationminutes * MINSECS;
 187     } else {
 188         $data->timeduration = 0;
 189     }
 190
 191     $event->update($data);
 192     $eventurl = new moodle_url(CALENDAR_URL.'view.php', array('view'=>'day'));
 193     if (!empty($event->courseid)) {
 194         $eventurl->param('course', $event->courseid);
 195     }
 196     $eventurl->param('cal_d', date('j', $event->timestart));
 197     $eventurl->param('cal_m', date('n', $event->timestart));
 198     $eventurl->param('cal_y', date('Y', $event->timestart));
 199     $eventurl->set_anchor('event_'.$event->id);
 200     redirect($eventurl);
 201 }
 202
 203 $PAGE->navbar->add($strcalendar, $link);
 204 $PAGE->navbar->add($title);
 205 $PAGE->set_title($site->shortname.': '.$strcalendar.': '.$title);
 206 $PAGE->set_heading($COURSE->fullname);
 207
 208 echo $OUTPUT->header();
 209
 210
 211 echo '<table class="calendarlayout">';
 212 echo '<tr><td class="maincalendar">';
 213 echo $OUTPUT->heading($title);
 214 $mform->display();
 215 echo '</td>';
 216
 217 // when adding an event you can not be a guest, so it's reasonalbe to ignore defaultcourses MDL-10353
 218 calendar_set_filters($courses, $groups, $users);
 219 list($prevmon, $prevyr) = calendar_sub_month((int)$now['mon'], (int)$now['year']);
 220 list($nextmon, $nextyr) = calendar_add_month((int)$now['mon'], (int)$now['year']);
 221
 222 echo '<td class="sidecalendar">';
 223
 224 $block = $OUTPUT->box_start('block');
 225 $block .= $OUTPUT->box($OUTPUT->heading(get_string('eventskey', 'calendar')), 'header');
 226 $block .= $OUTPUT->box(calendar_filter_controls('event', 'action='.$action.'&amp;id='.$event->id), 'filters content');
 227 $block .= $OUTPUT->box_end();
 228 $block .= $OUTPUT->box_start('block');
 229 $block .= $OUTPUT->box($OUTPUT->heading(get_string('monthlyview', 'calendar')), 'header');
 230 $block .= $OUTPUT->box_start('content');
 231 $block .= $OUTPUT->box_start('minicalendarblock minicalendartop');
 232 $block .= calendar_top_controls('display', array('id' => $courseid, 'm' => $prevmon, 'y' => $prevyr));
 233 $block .= calendar_get_mini($courses, $groups, $users, $prevmon, $prevyr);
 234 $block .= $OUTPUT->box_end();
 235 $block .= $OUTPUT->box_start('minicalendarblock');
 236 $block .= calendar_top_controls('display', array('id' => $courseid, 'm' => (int)$now['mon'], 'y' => (int)$now['year']));
 237 $block .= calendar_get_mini($courses, $groups, $users, (int)$now['mon'], (int)$now['year']);
 238 $block .= $OUTPUT->box_end();
 239 $block .= $OUTPUT->box_start('minicalendarblock');
 240 $block .= calendar_top_controls('display', array('id' => $courseid, 'm' => $nextmon, 'y' => $nextyr));
 241 $block .= calendar_get_mini($courses, $groups, $users, $nextmon, $nextyr);
 242 $block .= $OUTPUT->box_end();
 243 $block .= $OUTPUT->box_end();
 244 $block .= $OUTPUT->box_end();
 245 echo $block;
 246
 247 echo '</td></tr>';
 248 echo '</table>';
 249
 250 echo $OUTPUT->footer();