calendar/view.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 //  Display the calendar page.
  42
  43 require_once('../config.php');
  44 require_once($CFG->dirroot.'/course/lib.php');
  45 require_once($CFG->dirroot.'/calendar/lib.php');
  46
  47 $courseid = optional_param('course', SITEID, PARAM_INT);
  48 $view = optional_param('view', 'upcoming', PARAM_ALPHA);
  49 $day  = optional_param('cal_d', 0, PARAM_INT);
  50 $mon  = optional_param('cal_m', 0, PARAM_INT);
  51 $yr   = optional_param('cal_y', 0, PARAM_INT);
  52
  53 $url = new moodle_url('/calendar/view.php');
  54 if ($courseid != SITEID) {
  55     $url->param('course', $courseid);
  56 }
  57 if ($view !== 'upcoming') {
  58     $url->param('view', $view);
  59 }
  60 if ($day !== 0) {
  61     $url->param('cal_d', $day);
  62 }
  63 if ($mon !== 0) {
  64     $url->param('cal_m', $mon);
  65 }
  66 if ($yr !== 0) {
  67     $url->param('cal_y', $yr);
  68 }
  69 $PAGE->set_url($url);
  70
  71 if ($courseid != SITEID && !empty($courseid)) {
  72     $course = $DB->get_record('course', array('id' => $courseid));
  73     $courses = array($course->id => $course);
  74     $issite = false;
  75     navigation_node::override_active_url(new moodle_url('/course/view.php', array('id' => $course->id)));
  76 } else {
  77     $course = get_site();
  78     $courses = calendar_get_default_courses();
  79     $issite = true;
  80 }
  81 require_course_login($course);
  82
  83 $calendar = new calendar_information($day, $mon, $yr);
  84 $calendar->prepare_for_view($course, $courses);
  85
  86 $now = usergetdate(time());
  87 $pagetitle = '';
  88
  89 $strcalendar = get_string('calendar', 'calendar');
  90
  91 if (!checkdate($mon, $day, $yr)) {
  92     $day = intval($now['mday']);
  93     $mon = intval($now['mon']);
  94     $yr = intval($now['year']);
  95 }
  96 $time = make_timestamp($yr, $mon, $day);
  97
  98 switch($view) {
  99     case 'day':
 100         $PAGE->navbar->add(userdate($time, get_string('strftimedate')));
 101         $pagetitle = get_string('dayviewtitle', 'calendar', userdate($time, get_string('strftimedaydate')));
 102     break;
 103     case 'month':
 104         $PAGE->navbar->add(userdate($time, get_string('strftimemonthyear')));
 105         $pagetitle = get_string('detailedmonthviewtitle', 'calendar', userdate($time, get_string('strftimemonthyear')));
 106     break;
 107     case 'upcoming':
 108         $pagetitle = get_string('upcomingevents', 'calendar');
 109     break;
 110 }
 111
 112 // Print title and header
 113 $PAGE->set_pagelayout('standard');
 114 $PAGE->set_title("$course->shortname: $strcalendar: $pagetitle");
 115 $PAGE->set_heading($COURSE->fullname);
 116 $PAGE->set_button(calendar_preferences_button($course));
 117
 118 $renderer = $PAGE->get_renderer('core_calendar');
 119 $calendar->add_sidecalendar_blocks($renderer, true, $view);
 120
 121 echo $OUTPUT->header();
 122 echo $renderer->start_layout();
 123 echo html_writer::start_tag('div', array('class'=>'heightcontainer'));
 124
 125 switch($view) {
 126     case 'day':
 127         echo $renderer->show_day($calendar);
 128     break;
 129     case 'month':
 130         echo $renderer->show_month_detailed($calendar, $url);
 131     break;
 132     case 'upcoming':
 133         $defaultlookahead = CALENDAR_DEFAULT_UPCOMING_LOOKAHEAD;
 134         if (isset($CFG->calendar_lookahead)) {
 135             $defaultlookahead = intval($CFG->calendar_lookahead);
 136         }
 137         $lookahead = get_user_preferences('calendar_lookahead', $defaultlookahead);
 138
 139         $defaultmaxevents = CALENDAR_DEFAULT_UPCOMING_MAXEVENTS;
 140         if (isset($CFG->calendar_maxevents)) {
 141             $defaultmaxevents = intval($CFG->calendar_maxevents);
 142         }
 143         $maxevents = get_user_preferences('calendar_maxevents', $defaultmaxevents);
 144         echo $renderer->show_upcoming_events($calendar, $lookahead, $maxevents);
 145     break;
 146 }
 147
 148 //Link to calendar export page.
 149 echo $OUTPUT->container_start('bottom');
 150 if (!empty($CFG->enablecalendarexport)) {
 151     echo $OUTPUT->single_button(new moodle_url('export.php', array('course'=>$courseid)), get_string('exportcalendar', 'calendar'));
 152     if (calendar_user_can_add_event($course)) {
 153         echo $OUTPUT->single_button(new moodle_url('/calendar/managesubscriptions.php', array('course'=>$courseid)), get_string('managesubscriptions', 'calendar'));
 154     }
 155     if (isloggedin()) {
 156         $authtoken = sha1($USER->id . $USER->password . $CFG->calendar_exportsalt);
 157         $link = new moodle_url('/calendar/export_execute.php', array('preset_what'=>'all', 'preset_time'=>'recentupcoming', 'userid' => $USER->id, 'authtoken'=>$authtoken));
 158         $icon = html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('i/ical'), 'height'=>'14', 'width'=>'36', 'alt'=>get_string('ical', 'calendar'), 'title'=>get_string('quickdownloadcalendar', 'calendar')));
 159         echo html_writer::tag('a', $icon, array('href'=>$link));
 160     }
 161 }
 162
 163 echo $OUTPUT->container_end();
 164 echo html_writer::end_tag('div');
 165 echo $renderer->complete_layout();
 166 echo $OUTPUT->footer();