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 $categoryid  = optional_param('category', null, PARAM_INT);
  59 $action = optional_param('action', '', PARAM_ALPHA);
  60 $day = optional_param('cal_d', 0, PARAM_INT);
  61 $mon = 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 $generateurl = optional_param('generateurl', 0, PARAM_BOOL);
  65
  66
  67 // If a day, month and year were passed then convert it to a timestamp. If these were passed
  68 // then we can assume the day, month and year are passed as Gregorian, as no where in core
  69 // should we be passing these values rather than the time. This is done for BC.
  70 if (!empty($day) && !empty($mon) && !empty($year)) {
  71     if (checkdate($mon, $day, $year)) {
  72         $time = make_timestamp($year, $mon, $day);
  73     } else {
  74         $time = time();
  75     }
  76 } else if (empty($time)) {
  77     $time = time();
  78 }
  79
  80 $url = new moodle_url('/calendar/export.php', array('time' => $time));
  81 $managesubscriptionsurl = new moodle_url('/calendar/managesubscriptions.php');
  82
  83 if ($courseid != SITEID && !empty($courseid)) {
  84     // Course ID must be valid and existing.
  85     $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
  86     $courses = array($course->id => $course);
  87     $url->param('course', $course->id);
  88     $managesubscriptionsurl->param('course', $course->id);
  89
  90     navigation_node::override_active_url(new moodle_url('/course/view.php', ['id' => $course->id]));
  91     $PAGE->navbar->add(
  92         get_string('calendar', 'calendar'),
  93         new moodle_url('/calendar/view.php', ['view' => 'month', 'course' => $course->id])
  94     );
  95 } else {
  96     $course = get_site();
  97     $courses = calendar_get_default_courses();
  98
  99     if (!empty($categoryid)) {
 100         $managesubscriptionsurl->param('category', $categoryid);
 101
 102         navigation_node::override_active_url(new moodle_url('/course/index.php', ['categoryid' => $categoryid]));
 103         $PAGE->set_category_by_id($categoryid);
 104         $PAGE->navbar->add(
 105             get_string('calendar', 'calendar'),
 106             new moodle_url('/calendar/view.php', ['view' => 'month', 'category' => $categoryid])
 107         );
 108     } else {
 109         $PAGE->navbar->add(get_string('calendar', 'calendar'), new moodle_url('/calendar/view.php', ['view' => 'month']));
 110     }
 111 }
 112 require_login($course, false);
 113
 114 if ($action !== '') {
 115     $url->param('action', $action);
 116 }
 117
 118 $PAGE->set_url($url);
 119
 120 $calendar = new calendar_information(0, 0, 0, $time);
 121 $calendar->set_sources($course, $courses);
 122
 123 $pagetitle = get_string('export', 'calendar');
 124
 125 $PAGE->navbar->add(get_string('managesubscriptions', 'calendar'), $managesubscriptionsurl);
 126 $PAGE->navbar->add(get_string('exportcalendar', 'calendar'), $url);
 127
 128 // Print title and header.
 129 $headingstr = get_string('calendar', 'core_calendar');
 130 $headingstr = ($courseid != SITEID && !empty($courseid)) ? "{$headingstr}: {$COURSE->shortname}" : $headingstr;
 131 $PAGE->set_title($course->shortname.': '.get_string('calendar', 'calendar').': '.$pagetitle);
 132 $PAGE->set_heading($headingstr);
 133 $PAGE->set_pagelayout('standard');
 134 $PAGE->set_secondary_navigation(false);
 135
 136 $renderer = $PAGE->get_renderer('core_calendar');
 137 $calendar->add_sidecalendar_blocks($renderer);
 138
 139 // Get the calendar type we are using.
 140 $calendartype = \core_calendar\type_factory::get_calendar_instance();
 141 $now = $calendartype->timestamp_to_date_array($time);
 142
 143 $weekend = CALENDAR_DEFAULT_WEEKEND;
 144 if (isset($CFG->calendar_weekend)) {
 145     $weekend = intval($CFG->calendar_weekend);
 146 }
 147 $numberofdaysinweek = $calendartype->get_num_weekdays();
 148
 149 $formdata = array(
 150     // Let's populate some vars to let "common tasks" be somewhat smart...
 151     // If today it's weekend, give the "next week" option.
 152     'allownextweek' => $weekend & (1 << $now['wday']),
 153     // If it's the last week of the month, give the "next month" option.
 154     'allownextmonth' => calendar_days_in_month($now['mon'], $now['year']) - $now['mday'] < $numberofdaysinweek,
 155     // If today it's weekend but tomorrow it isn't, do NOT give the "this week" option.
 156     'allowthisweek' => !(($weekend & (1 << $now['wday'])) && !($weekend & (1 << (($now['wday'] + 1) % $numberofdaysinweek))))
 157 );
 158
 159 // Disable submit protection so that the submit buttons continue working after being pressed.
 160 $exportform = new core_calendar_export_form($FULLME, $formdata, 'POST', '', ['data-double-submit-protection' => 'off']);
 161 $calendarurl = '';
 162 if ($data = $exportform->get_data()) {
 163     $params = array();
 164     $params['userid']      = $USER->id;
 165     $params['authtoken']   = calendar_get_export_token($USER);
 166     $params['preset_what'] = $data->events['exportevents'];
 167     $params['preset_time'] = $data->period['timeperiod'];
 168
 169     $link = new moodle_url('/calendar/export_execute.php', $params);
 170     if (!empty($data->generateurl)) {
 171         $exporturlcontext = ['calendarexporturl' => $link->out(false)];
 172         $exporturl = $OUTPUT->render_from_template('core_calendar/export_calendar_url', $exporturlcontext);
 173         $calendarurl = html_writer::div($exporturl, 'generalbox calendarurl mt-3');
 174     }
 175
 176     if (!empty($data->export)) {
 177         redirect($link);
 178     }
 179 }
 180
 181 echo $OUTPUT->header();
 182 echo $renderer->start_layout();
 183 echo $OUTPUT->heading(get_string('exportcalendar', 'calendar'));
 184
 185 if ($action != 'advanced') {
 186     $exportform->display();
 187 }
 188
 189 echo $calendarurl;
 190
 191 echo $renderer->complete_layout();
 192
 193 echo $OUTPUT->footer();