warnings.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  * Allows default warnings to be modified.
  19  *
  20  * @package   mod_attendance
  21  * @copyright 2017 Dan Marsden http://danmarsden.com
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once(__DIR__.'/../../config.php');
  26 require_once($CFG->libdir.'/adminlib.php');
  27 require_once($CFG->libdir.'/formslib.php');
  28 require_once($CFG->dirroot.'/mod/attendance/lib.php');
  29 require_once($CFG->dirroot.'/mod/attendance/locallib.php');
  30
  31 $action = optional_param('action', '', PARAM_ALPHA);
  32 $notid = optional_param('notid', 0, PARAM_INT);
  33 $id = optional_param('id', 0, PARAM_INT);
  34
  35 $url = new moodle_url('/mod/attendance/warnings.php');
  36
  37 // This page is used for configuring default set and for configuring attendance level set.
  38 if (empty($id)) {
  39     // This is the default status set - show appropriate admin stuff and check admin permissions.
  40     admin_externalpage_setup('managemodules');
  41
  42     $output = $PAGE->get_renderer('mod_attendance');
  43     echo $OUTPUT->header();
  44     echo $OUTPUT->heading(get_string('defaultwarnings', 'mod_attendance'));
  45     $tabmenu = attendance_print_settings_tabs('defaultwarnings');
  46     echo $tabmenu;
  47
  48 } else {
  49     // This is an attendance level config.
  50     $cm             = get_coursemodule_from_id('attendance', $id, 0, false, MUST_EXIST);
  51     $course         = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
  52     $att            = $DB->get_record('attendance', array('id' => $cm->instance), '*', MUST_EXIST);
  53
  54     require_login($course, false, $cm);
  55     $context = context_module::instance($cm->id);
  56     require_capability('mod/attendance:changepreferences', $context);
  57
  58     $att = new mod_attendance_structure($att, $cm, $course, $PAGE->context);
  59
  60     $PAGE->set_url($url);
  61     $PAGE->set_title($course->shortname. ": ".$att->name);
  62     $PAGE->set_heading($course->fullname);
  63     $PAGE->navbar->add($att->name);
  64
  65     $output = $PAGE->get_renderer('mod_attendance');
  66     $tabs = new attendance_tabs($att, attendance_tabs::TAB_WARNINGS);
  67     echo $output->header();
  68     echo $output->heading(get_string('attendanceforthecourse', 'attendance').' :: ' .format_string($course->fullname));
  69     echo $output->render($tabs);
  70
  71 }
  72
  73 $mform = new mod_attendance_add_warning_form($url, array('notid' => $notid, 'id' => $id));
  74
  75 if ($data = $mform->get_data()) {
  76     if (empty($data->notid)) {
  77         // Insert new record.
  78         $notify = new stdClass();
  79         if (empty($id)) {
  80             $notify->idnumber = 0;
  81         } else {
  82             $notify->idnumber = $att->id;
  83         }
  84
  85         $notify->warningpercent = $data->warningpercent;
  86         $notify->warnafter = $data->warnafter;
  87         $notify->maxwarn = $data->maxwarn;
  88         $notify->emailuser = empty($data->emailuser) ? 0 : $data->emailuser;
  89         $notify->emailsubject = $data->emailsubject;
  90         $notify->emailcontent = $data->emailcontent['text'];
  91         $notify->emailcontentformat = $data->emailcontent['format'];
  92         $notify->thirdpartyemails = '';
  93         if (!empty($data->thirdpartyemails)) {
  94             $notify->thirdpartyemails = implode(',', $data->thirdpartyemails);
  95         }
  96         $existingrecord = $DB->record_exists('attendance_warning', array('idnumber' => $notify->idnumber,
  97                                                                          'warningpercent' => $notify->warningpercent,
  98                                                                               'warnafter' => $notify->warnafter));
  99         if (empty($existingrecord)) {
 100             $DB->insert_record('attendance_warning', $notify);
 101             echo $OUTPUT->notification(get_string('warningupdated', 'mod_attendance'), 'success');
 102         } else {
 103             echo $OUTPUT->notification(get_string('warningfailed', 'mod_attendance'), 'warning');
 104         }
 105
 106     } else {
 107         $notify = $DB->get_record('attendance_warning', array('id' => $data->notid));
 108         if (!empty($id) && $data->idnumber != $att->id) {
 109             // Someone is trying to update a record for a different attendance.
 110             print_error('invalidcoursemodule');
 111         } else {
 112             $notify = new stdClass();
 113             $notify->id = $data->notid;
 114             $notify->idnumber = $data->idnumber;
 115             $notify->warningpercent = $data->warningpercent;
 116             $notify->warnafter = $data->warnafter;
 117             $notify->maxwarn = $data->maxwarn;
 118             $notify->emailuser = empty($data->emailuser) ? 0 : $data->emailuser;
 119             $notify->emailsubject = $data->emailsubject;
 120             $notify->emailcontentformat = $data->emailcontent['format'];
 121             $notify->emailcontent = $data->emailcontent['text'];
 122             $notify->thirdpartyemails = '';
 123             if (!empty($data->thirdpartyemails)) {
 124                 $notify->thirdpartyemails = implode(',', $data->thirdpartyemails);
 125             }
 126             $existingrecord = $DB->get_record('attendance_warning', array('idnumber' => $notify->idnumber,
 127                 'warningpercent' => $notify->warningpercent, 'warnafter' => $notify->warnafter));
 128             if (empty($existingrecord) || $existingrecord->id == $notify->id) {
 129                 $DB->update_record('attendance_warning', $notify);
 130                 echo $OUTPUT->notification(get_string('warningupdated', 'mod_attendance'), 'success');
 131             } else {
 132                 echo $OUTPUT->notification(get_string('warningfailed', 'mod_attendance'), 'error');
 133             }
 134         }
 135     }
 136 }
 137 if ($action == 'delete' && !empty($notid)) {
 138     if (!optional_param('confirm', false, PARAM_BOOL)) {
 139         $cancelurl = $url;
 140         $url->params(array('action' => 'delete', 'notid' => $notid, 'sesskey' => sesskey(), 'confirm' => true, 'id' => $id));
 141         echo $OUTPUT->confirm(get_string('deletewarningconfirm', 'mod_attendance'), $url, $cancelurl);
 142         echo $OUTPUT->footer();
 143         exit;
 144     } else {
 145         require_sesskey();
 146         $params = array('id' => $notid);
 147         if (!empty($att)) {
 148             // Add id/level to array.
 149             $params['idnumber'] = $att->id;
 150         }
 151         $DB->delete_records('attendance_warning', $params);
 152         echo $OUTPUT->notification(get_string('warningdeleted', 'mod_attendance'), 'success');
 153     }
 154 }
 155 if ($action == 'update' && !empty($notid)) {
 156     $existing = $DB->get_record('attendance_warning', array('id' => $notid));
 157     $content = $existing->emailcontent;
 158     $existing->emailcontent = array();
 159     $existing->emailcontent['text'] = $content;
 160     $existing->emailcontent['format'] = $existing->emailcontentformat;
 161     $existing->notid = $existing->id;
 162     $existing->id = $id;
 163     $mform->set_data($existing);
 164     $mform->display();
 165 } else if ($action == 'add' && confirm_sesskey()) {
 166     $mform->display();
 167 } else {
 168     if (empty($id)) {
 169         $warningdesc = get_string('warningdesc', 'mod_attendance');
 170         $idnumber = 0;
 171     } else {
 172         $warningdesc = get_string('warningdesc_course', 'mod_attendance');
 173         $idnumber = $att->id;
 174     }
 175     echo $OUTPUT->box($warningdesc, 'generalbox attendancedesc', 'notice');
 176     $existingnotifications = $DB->get_records('attendance_warning',
 177         array('idnumber' => $idnumber),
 178         'warningpercent');
 179
 180     if (!empty($existingnotifications)) {
 181         $table = new html_table();
 182         $table->head = array(get_string('warningthreshold', 'mod_attendance'),
 183             get_string('numsessions', 'mod_attendance'),
 184             get_string('emailsubject', 'mod_attendance'),
 185             '');
 186         foreach ($existingnotifications as $notification) {
 187             $url->params(array('action' => 'delete', 'notid' => $notification->id, 'id' => $id));
 188             $actionbuttons = $OUTPUT->action_icon($url, new pix_icon('t/delete',
 189                 get_string('delete', 'attendance')), null, null);
 190             $url->params(array('action' => 'update', 'notid' => $notification->id, 'id' => $id));
 191             $actionbuttons .= $OUTPUT->action_icon($url, new pix_icon('t/edit',
 192                 get_string('update', 'attendance')), null, null);
 193             $table->data[] = array($notification->warningpercent, $notification->warnafter,
 194                                    $notification->emailsubject, $actionbuttons);
 195         }
 196         echo html_writer::table($table);
 197     }
 198     $addurl = new moodle_url('/mod/attendance/warnings.php', array('action' => 'add', 'id' => $id));
 199     echo $OUTPUT->single_button($addurl, get_string('addwarning', 'mod_attendance'));
 200
 201 }
 202
 203 echo $OUTPUT->footer();