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 /**
  42  * Display the calendar page.
  43  * @copyright 2003 Jon Papaioannou
  44  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  45  * @package core_calendar
  46  */
  47
  48 require_once('../config.php');
  49 require_once($CFG->dirroot.'/course/lib.php');
  50 require_once($CFG->dirroot.'/calendar/lib.php');
  51
  52 $categoryid = optional_param('category', null, PARAM_INT);
  53 $courseid = optional_param('course', SITEID, PARAM_INT);
  54 $view = optional_param('view', 'upcoming', PARAM_ALPHA);
  55 $day = optional_param('cal_d', 0, PARAM_INT);
  56 $mon = optional_param('cal_m', 0, PARAM_INT);
  57 $year = optional_param('cal_y', 0, PARAM_INT);
  58 $time = optional_param('time', 0, PARAM_INT);
  59 $lookahead = optional_param('lookahead', null, PARAM_INT);
  60
  61 $url = new moodle_url('/calendar/view.php');
  62
  63 // If a day, month and year were passed then convert it to a timestamp. If these were passed
  64 // then we can assume the day, month and year are passed as Gregorian, as no where in core
  65 // should we be passing these values rather than the time. This is done for BC.
  66 if (!empty($day) && !empty($mon) && !empty($year)) {
  67     if (checkdate($mon, $day, $year)) {
  68         $time = make_timestamp($year, $mon, $day);
  69     }
  70 }
  71
  72 if (empty($time)) {
  73     $time = time();
  74 }
  75
  76 $iscoursecalendar = $courseid != SITEID;
  77
  78 if ($iscoursecalendar) {
  79     $url->param('course', $courseid);
  80 }
  81
  82 if ($categoryid) {
  83     $url->param('categoryid', $categoryid);
  84 }
  85
  86 if ($view !== 'upcoming') {
  87     $time = usergetmidnight($time);
  88     $url->param('view', $view);
  89 }
  90
  91 $url->param('time', $time);
  92
  93 $PAGE->set_url($url);
  94
  95 $course = get_course($courseid);
  96
  97 if ($iscoursecalendar && !empty($courseid)) {
  98     navigation_node::override_active_url(new moodle_url('/course/view.php', array('id' => $course->id)));
  99     $PAGE->navbar->add(
 100         get_string('calendar', 'calendar'),
 101         new moodle_url('/calendar/view.php', ['view' => 'month', 'course' => $course->id])
 102     );
 103 } else if (!empty($categoryid)) {
 104     core_course_category::get($categoryid); // Check that category exists and can be accessed.
 105     $PAGE->set_category_by_id($categoryid);
 106     navigation_node::override_active_url(new moodle_url('/course/index.php', array('categoryid' => $categoryid)));
 107     $PAGE->navbar->add(
 108         get_string('calendar', 'calendar'),
 109         new moodle_url('/calendar/view.php', ['view' => 'month', 'category' => $categoryid])
 110     );
 111 } else {
 112     $PAGE->set_context(context_system::instance());
 113 }
 114
 115 require_login($course, false);
 116
 117 $calendar = calendar_information::create($time, $courseid, $categoryid);
 118
 119 $pagetitle = '';
 120
 121 $strcalendar = get_string('calendar', 'calendar');
 122
 123 switch($view) {
 124     case 'day':
 125         $PAGE->navbar->add(userdate($time, get_string('strftimedate')));
 126         $pagetitle = get_string('dayviewtitle', 'calendar', userdate($time, get_string('strftimedaydate')));
 127     break;
 128     case 'month':
 129         $PAGE->navbar->add(userdate($time, get_string('strftimemonthyear')));
 130         $pagetitle = get_string('detailedmonthviewtitle', 'calendar', userdate($time, get_string('strftimemonthyear')));
 131     break;
 132     case 'upcoming':
 133         $pagetitle = get_string('upcomingevents', 'calendar');
 134     break;
 135 }
 136
 137 // Print title and header
 138 $PAGE->set_pagelayout('standard');
 139 $PAGE->set_title("$course->shortname: $strcalendar: $pagetitle");
 140
 141 $headingstr = ($iscoursecalendar) ? get_string('coursecalendar', 'core_calendar', $COURSE->shortname) :
 142         get_string('calendar', 'core_calendar');
 143 $PAGE->set_heading($headingstr);
 144
 145 $renderer = $PAGE->get_renderer('core_calendar');
 146 $calendar->add_sidecalendar_blocks($renderer, true, $view);
 147
 148 echo $OUTPUT->header();
 149 echo $renderer->start_layout();
 150 echo html_writer::start_tag('div', array('class'=>'heightcontainer'));
 151
 152
 153
 154 list($data, $template) = calendar_get_view($calendar, $view, true, false, $lookahead);
 155 echo $renderer->render_from_template($template, $data);
 156
 157 echo html_writer::end_tag('div');
 158
 159 list($data, $template) = calendar_get_footer_options($calendar);
 160 echo $renderer->render_from_template($template, $data);
 161
 162 echo $renderer->complete_layout();
 163 echo $OUTPUT->footer();