resetcalendar.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Reset Calendar events.
  19  *
  20  * @package    mod_attendance
  21  * @copyright  2017 onwards Dan Marsden http://danmarsden.com
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once('../../config.php');
  26 require_once($CFG->libdir.'/adminlib.php');
  27 require_once($CFG->dirroot.'/mod/attendance/lib.php');
  28 require_once($CFG->dirroot.'/mod/attendance/locallib.php');
  29
  30 $action = optional_param('action', '', PARAM_ALPHA);
  31
  32 admin_externalpage_setup('managemodules');
  33 $context = context_system::instance();
  34
  35 // Check permissions.
  36 require_capability('mod/attendance:viewreports', $context);
  37
  38 $exportfilename = 'attendance-absentee.csv';
  39
  40 $PAGE->set_url('/mod/attendance/resetcalendar.php');
  41
  42 $PAGE->set_heading($SITE->fullname);
  43
  44 echo $OUTPUT->header();
  45 echo $OUTPUT->heading(get_string('resetcalendar', 'mod_attendance'));
  46 $tabmenu = attendance_print_settings_tabs('resetcalendar');
  47 echo $tabmenu;
  48
  49 if (get_config('attendance', 'enablecalendar')) {
  50     // Check to see if all sessions have calendar events.
  51     if ($action == 'create' && confirm_sesskey()) {
  52         $sessions = $DB->get_recordset('attendance_sessions',  array('caleventid' => 0));
  53         foreach ($sessions as $session) {
  54             attendance_create_calendar_event($session);
  55             if ($session->caleventid) {
  56                 $DB->update_record('attendance_sessions', $session);
  57             }
  58         }
  59         $sessions->close();
  60         echo $OUTPUT->notification(get_string('eventscreated', 'mod_attendance'), 'notifysuccess');
  61     } else {
  62         if ($DB->record_exists('attendance_sessions', array('caleventid' => 0))) {
  63             $createurl = new moodle_url('/mod/attendance/resetcalendar.php', array('action' => 'create'));
  64             $returnurl = new moodle_url('/admin/settings.php', array('section' => 'modsettingattendance'));
  65
  66             echo $OUTPUT->confirm(get_string('resetcaledarcreate', 'mod_attendance'), $createurl, $returnurl);
  67         } else {
  68             echo $OUTPUT->box(get_string("noeventstoreset", "mod_attendance"));
  69         }
  70     }
  71 } else {
  72     if ($action == 'delete' && confirm_sesskey()) {
  73         $caleventids = $DB->get_records_select_menu('attendance_sessions', 'caleventid > 0', array(),
  74                                                      '', 'caleventid, caleventid as id2');
  75         $DB->delete_records_list('event', 'id', $caleventids);
  76         $DB->execute("UPDATE {attendance_sessions} set caleventid = 0");
  77         echo $OUTPUT->notification(get_string('eventsdeleted', 'mod_attendance'), 'notifysuccess');
  78     } else {
  79         // Check to see if there are any events that need to be deleted.
  80         if ($DB->record_exists_select('attendance_sessions', 'caleventid > 0')) {
  81             $deleteurl = new moodle_url('/mod/attendance/resetcalendar.php', array('action' => 'delete'));
  82             $returnurl = new moodle_url('/admin/settings.php', array('section' => 'modsettingattendance'));
  83
  84             echo $OUTPUT->confirm(get_string('resetcaledardelete', 'mod_attendance'), $deleteurl, $returnurl);
  85         } else {
  86             echo $OUTPUT->box(get_string("noeventstoreset", "mod_attendance"));
  87         }
  88     }
  89
  90 }
  91
  92 echo $OUTPUT->footer();