2 // This file is part of Moodle - http://moodle.org/
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.
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.
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/>.
20 * @package mod_attendance
21 * @copyright 2011 Artem Andreev <andreev.artem@gmail.com>
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 defined('MOODLE_INTERNAL') ||
die();
26 require_once($CFG->libdir
.'/formslib.php');
29 * class for displaying update form.
31 * @copyright 2011 Artem Andreev <andreev.artem@gmail.com>
32 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
34 class mod_attendance_update_form
extends moodleform
{
37 * Called to define this moodle form
41 public function definition() {
44 $mform =& $this->_form
;
46 $modcontext = $this->_customdata
['modcontext'];
47 $sessionid = $this->_customdata
['sessionid'];
49 if (!$sess = $DB->get_record('attendance_sessions', array('id' => $sessionid) )) {
50 error('No such session in this course');
52 $attendancesubnet = $DB->get_field('attendance', 'subnet', array('id' => $sess->attendanceid
));
53 $defopts = array('maxfiles' => EDITOR_UNLIMITED_FILES
, 'noclean' => true
, 'context' => $modcontext);
54 $sess = file_prepare_standard_editor($sess, 'description', $defopts, $modcontext, 'mod_attendance', 'session', $sess->id
);
56 $starttime = $sess->sessdate
- usergetmidnight($sess->sessdate
);
57 $starthour = floor($starttime / HOURSECS
);
58 $startminute = floor(($starttime - $starthour * HOURSECS
) / MINSECS
);
60 $enddate = $sess->sessdate +
$sess->duration
;
61 $endtime = $enddate - usergetmidnight($enddate);
62 $endhour = floor($endtime / HOURSECS
);
63 $endminute = floor(($endtime - $endhour * HOURSECS
) / MINSECS
);
65 $data = array('sessiondate' => $sess->sessdate
,
66 'sestime' => array('starthour' => $starthour, 'startminute' => $startminute,
67 'endhour' => $endhour, 'endminute' => $endminute),
68 'sdescription' => $sess->description_editor
,
69 'studentscanmark' => $sess->studentscanmark
,
70 'studentpassword' => $sess->studentpassword
,
71 'autoassignstatus' => $sess->autoassignstatus
,
72 'subnet' => $sess->subnet
,
73 'automark' => $sess->automark
,
74 'absenteereport' => $sess->absenteereport
,
75 'automarkcompleted' => 0,
76 'preventsharedip' => $sess->preventsharedip
,
77 'preventsharediptime' => $sess->preventsharediptime
);
78 if ($sess->subnet
== $attendancesubnet) {
79 $data['usedefaultsubnet'] = 1;
81 $data['usedefaultsubnet'] = 0;
84 $mform->addElement('header', 'general', get_string('changesession', 'attendance'));
86 if ($sess->groupid
== 0) {
87 $strtype = get_string('commonsession', 'attendance');
89 $groupname = $DB->get_field('groups', 'name', array('id' => $sess->groupid
));
90 $strtype = get_string('group') . ': ' . $groupname;
92 $mform->addElement('static', 'sessiontypedescription', get_string('sessiontype', 'attendance'), $strtype);
94 $olddate = construct_session_full_date_time($sess->sessdate
, $sess->duration
);
95 $mform->addElement('static', 'olddate', get_string('olddate', 'attendance'), $olddate);
97 attendance_form_sessiondate_selector($mform);
99 // Show which status set is in use.
100 $maxstatusset = attendance_get_max_statusset($this->_customdata
['att']->id
);
101 if ($maxstatusset > 0) {
102 $mform->addElement('static', 'statusset', get_string('usestatusset', 'mod_attendance'),
103 attendance_get_setname($this->_customdata
['att']->id
, $sess->statusset
));
105 $mform->addElement('hidden', 'statusset', $maxstatusset);
106 $mform->setType('statusset', PARAM_INT
);
109 $mform->addElement('editor', 'sdescription', get_string('description', 'attendance'),
110 array('rows' => 1, 'columns' => 80), $defopts);
111 $mform->setType('sdescription', PARAM_RAW
);
113 // If warnings allow selector for reporting.
114 if (!empty(get_config('attendance', 'enablewarnings'))) {
115 $mform->addElement('checkbox', 'absenteereport', '', get_string('includeabsentee', 'attendance'));
116 $mform->addHelpButton('absenteereport', 'includeabsentee', 'attendance');
119 // Students can mark own attendance.
120 if (!empty(get_config('attendance', 'studentscanmark'))) {
121 $mform->addElement('header', 'headerstudentmarking', get_string('studentmarking', 'attendance'), true
);
122 $mform->setExpanded('headerstudentmarking');
124 $mform->addElement('checkbox', 'studentscanmark', '', get_string('studentscanmark', 'attendance'));
125 $mform->addHelpButton('studentscanmark', 'studentscanmark', 'attendance');
127 $options2 = attendance_get_automarkoptions();
129 $mform->addElement('select', 'automark', get_string('automark', 'attendance'), $options2);
130 $mform->setType('automark', PARAM_INT
);
131 $mform->addHelpButton('automark', 'automark', 'attendance');
132 $mform->hideif('automark', 'studentscanmark', 'notchecked');
134 $mform->addElement('text', 'studentpassword', get_string('studentpassword', 'attendance'));
135 $mform->setType('studentpassword', PARAM_TEXT
);
136 $mform->addHelpButton('studentpassword', 'passwordgrp', 'attendance');
137 $mform->hideif('studentpassword', 'studentscanmark', 'notchecked');
138 $mform->hideif('studentpassword', 'automark', 'eq', ATTENDANCE_AUTOMARK_ALL
);
139 $mform->hideif('randompassword', 'automark', 'eq', ATTENDANCE_AUTOMARK_ALL
);
140 $mform->addElement('checkbox', 'autoassignstatus', '', get_string('autoassignstatus', 'attendance'));
141 $mform->addHelpButton('autoassignstatus', 'autoassignstatus', 'attendance');
142 $mform->hideif('autoassignstatus', 'studentscanmark', 'notchecked');
145 $mgroup[] = & $mform->createElement('text', 'subnet', get_string('requiresubnet', 'attendance'));
146 $mform->setDefault('subnet', $this->_customdata
['att']->subnet
);
147 $mgroup[] = & $mform->createElement('checkbox', 'usedefaultsubnet', get_string('usedefaultsubnet', 'attendance'));
148 $mform->setDefault('usedefaultsubnet', 1);
149 $mform->setType('subnet', PARAM_TEXT
);
151 $mform->addGroup($mgroup, 'subnetgrp', get_string('requiresubnet', 'attendance'), array(' '), false
);
152 $mform->setAdvanced('subnetgrp');
153 $mform->addHelpButton('subnetgrp', 'requiresubnet', 'attendance');
155 $mform->hideif('subnetgrp', 'studentscanmark', 'notchecked');
156 $mform->hideif('subnet', 'usedefaultsubnet', 'checked');
158 $mform->addElement('hidden', 'automarkcompleted', '0');
159 $mform->settype('automarkcompleted', PARAM_INT
);
162 $mgroup3[] = & $mform->createElement('checkbox', 'preventsharedip', '');
163 $mgroup3[] = & $mform->createElement('text', 'preventsharediptime',
164 get_string('preventsharediptime', 'attendance'), '', 'test');
165 $mgroup3[] = & $mform->createElement('static', 'preventsharediptimedesc', '',
166 get_string('preventsharedipminutes', 'attendance'));
167 $mform->addGroup($mgroup3, 'preventsharedgroup',
168 get_string('preventsharedip', 'attendance'), array(' '), false
);
169 $mform->addHelpButton('preventsharedgroup', 'preventsharedip', 'attendance');
170 $mform->setAdvanced('preventsharedgroup');
171 $mform->setType('preventsharediptime', PARAM_INT
);
172 $mform->hideif('preventsharedgroup', 'studentscanmark', 'notchecked');
173 $mform->disabledIf('preventsharediptime', 'preventsharedip', 'notchecked');
175 $mform->addElement('hidden', 'studentscanmark', '0');
176 $mform->settype('studentscanmark', PARAM_INT
);
177 $mform->addElement('hidden', 'subnet', '0');
178 $mform->settype('subnet', PARAM_TEXT
);
179 $mform->addElement('hidden', 'automark', '0');
180 $mform->settype('automark', PARAM_INT
);
181 $mform->addElement('hidden', 'automarkcompleted', '0');
182 $mform->settype('automarkcompleted', PARAM_INT
);
183 $mform->addElement('hidden', 'autoassignstatus', '0');
184 $mform->setType('autoassignstatus', PARAM_INT
);
187 $mform->setDefaults($data);
189 $this->add_action_buttons(true
);
193 * Perform minimal validation on the settings form
195 * @param array $files
197 public function validation($data, $files) {
199 $errors = parent
::validation($data, $files);
201 $sesstarttime = $data['sestime']['starthour'] * HOURSECS +
$data['sestime']['startminute'] * MINSECS
;
202 $sesendtime = $data['sestime']['endhour'] * HOURSECS +
$data['sestime']['endminute'] * MINSECS
;
203 if ($sesendtime < $sesstarttime) {
204 $errors['sestime'] = get_string('invalidsessionendtime', 'attendance');
207 if ($data['automark'] == ATTENDANCE_AUTOMARK_CLOSE
) {
208 $cm = $this->_customdata
['cm'];
209 // Check that the selected statusset has a status to use when unmarked.
211 FROM {attendance_statuses}
212 WHERE deleted = 0 AND (attendanceid = 0 or attendanceid = ?)
213 AND setnumber = ? AND setunmarked = 1';
214 $params = array($cm->instance
, $data['statusset']);
215 if (!$DB->record_exists_sql($sql, $params)) {
216 $errors['automark'] = get_string('noabsentstatusset', 'attendance');
220 if (!empty($data['studentscanmark']) && !empty($data['preventsharedip']) &&
221 empty($data['preventsharediptime'])) {
222 $errors['preventsharedgroup'] = get_string('iptimemissing', 'attendance');