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update_form.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Update form
*
* @package mod_attendance
* @copyright 2011 Artem Andreev <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->libdir.'/formslib.php');
/**
* class for displaying update form.
*
* @copyright 2011 Artem Andreev <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_attendance_update_form extends moodleform {
/**
* Called to define this moodle form
*
* @return void
*/
public function definition() {
global $DB;
$mform =& $this->_form;
$modcontext = $this->_customdata['modcontext'];
$sessionid = $this->_customdata['sessionid'];
if (!$sess = $DB->get_record('attendance_sessions', array('id' => $sessionid) )) {
error('No such session in this course');
}
$attendancesubnet = $DB->get_field('attendance', 'subnet', array('id' => $sess->attendanceid));
$defopts = array('maxfiles' => EDITOR_UNLIMITED_FILES, 'noclean' => true, 'context' => $modcontext);
$sess = file_prepare_standard_editor($sess, 'description', $defopts, $modcontext, 'mod_attendance', 'session', $sess->id);
$starttime = $sess->sessdate - usergetmidnight($sess->sessdate);
$starthour = floor($starttime / HOURSECS);
$startminute = floor(($starttime - $starthour * HOURSECS) / MINSECS);
$enddate = $sess->sessdate + $sess->duration;
$endtime = $enddate - usergetmidnight($enddate);
$endhour = floor($endtime / HOURSECS);
$endminute = floor(($endtime - $endhour * HOURSECS) / MINSECS);
$data = array('sessiondate' => $sess->sessdate,
'sestime' => array('starthour' => $starthour, 'startminute' => $startminute,
'endhour' => $endhour, 'endminute' => $endminute),
'sdescription' => $sess->description_editor,
'studentscanmark' => $sess->studentscanmark,
'studentpassword' => $sess->studentpassword,
'autoassignstatus' => $sess->autoassignstatus,
'subnet' => $sess->subnet,
'automark' => $sess->automark,
'absenteereport' => $sess->absenteereport,
'automarkcompleted' => 0,
'preventsharedip' => $sess->preventsharedip,
'preventsharediptime' => $sess->preventsharediptime);
if ($sess->subnet == $attendancesubnet) {
$data['usedefaultsubnet'] = 1;
} else {
$data['usedefaultsubnet'] = 0;
}
$mform->addElement('header', 'general', get_string('changesession', 'attendance'));
if ($sess->groupid == 0) {
$strtype = get_string('commonsession', 'attendance');
} else {
$groupname = $DB->get_field('groups', 'name', array('id' => $sess->groupid));
$strtype = get_string('group') . ': ' . $groupname;
}
$mform->addElement('static', 'sessiontypedescription', get_string('sessiontype', 'attendance'), $strtype);
$olddate = construct_session_full_date_time($sess->sessdate, $sess->duration);
$mform->addElement('static', 'olddate', get_string('olddate', 'attendance'), $olddate);
attendance_form_sessiondate_selector($mform);
// Show which status set is in use.
$maxstatusset = attendance_get_max_statusset($this->_customdata['att']->id);
if ($maxstatusset > 0) {
$mform->addElement('static', 'statusset', get_string('usestatusset', 'mod_attendance'),
attendance_get_setname($this->_customdata['att']->id, $sess->statusset));
} else {
$mform->addElement('hidden', 'statusset', $maxstatusset);
$mform->setType('statusset', PARAM_INT);
}
$mform->addElement('editor', 'sdescription', get_string('description', 'attendance'),
array('rows' => 1, 'columns' => 80), $defopts);
$mform->setType('sdescription', PARAM_RAW);
// If warnings allow selector for reporting.
if (!empty(get_config('attendance', 'enablewarnings'))) {
$mform->addElement('checkbox', 'absenteereport', '', get_string('includeabsentee', 'attendance'));
$mform->addHelpButton('absenteereport', 'includeabsentee', 'attendance');
}
// Students can mark own attendance.
if (!empty(get_config('attendance', 'studentscanmark'))) {
$mform->addElement('header', 'headerstudentmarking', get_string('studentmarking', 'attendance'), true);
$mform->setExpanded('headerstudentmarking');
$mform->addElement('checkbox', 'studentscanmark', '', get_string('studentscanmark', 'attendance'));
$mform->addHelpButton('studentscanmark', 'studentscanmark', 'attendance');
$options2 = attendance_get_automarkoptions();
$mform->addElement('select', 'automark', get_string('automark', 'attendance'), $options2);
$mform->setType('automark', PARAM_INT);
$mform->addHelpButton('automark', 'automark', 'attendance');
$mform->hideif('automark', 'studentscanmark', 'notchecked');
$mform->addElement('text', 'studentpassword', get_string('studentpassword', 'attendance'));
$mform->setType('studentpassword', PARAM_TEXT);
$mform->addHelpButton('studentpassword', 'passwordgrp', 'attendance');
$mform->hideif('studentpassword', 'studentscanmark', 'notchecked');
$mform->hideif('studentpassword', 'automark', 'eq', ATTENDANCE_AUTOMARK_ALL);
$mform->hideif('randompassword', 'automark', 'eq', ATTENDANCE_AUTOMARK_ALL);
$mform->addElement('checkbox', 'autoassignstatus', '', get_string('autoassignstatus', 'attendance'));
$mform->addHelpButton('autoassignstatus', 'autoassignstatus', 'attendance');
$mform->hideif('autoassignstatus', 'studentscanmark', 'notchecked');
$mgroup = array();
$mgroup[] = & $mform->createElement('text', 'subnet', get_string('requiresubnet', 'attendance'));
$mform->setDefault('subnet', $this->_customdata['att']->subnet);
$mgroup[] = & $mform->createElement('checkbox', 'usedefaultsubnet', get_string('usedefaultsubnet', 'attendance'));
$mform->setDefault('usedefaultsubnet', 1);
$mform->setType('subnet', PARAM_TEXT);
$mform->addGroup($mgroup, 'subnetgrp', get_string('requiresubnet', 'attendance'), array(' '), false);
$mform->setAdvanced('subnetgrp');
$mform->addHelpButton('subnetgrp', 'requiresubnet', 'attendance');
$mform->hideif('subnetgrp', 'studentscanmark', 'notchecked');
$mform->hideif('subnet', 'usedefaultsubnet', 'checked');
$mform->addElement('hidden', 'automarkcompleted', '0');
$mform->settype('automarkcompleted', PARAM_INT);
$mgroup3 = array();
$mgroup3[] = & $mform->createElement('checkbox', 'preventsharedip', '');
$mgroup3[] = & $mform->createElement('text', 'preventsharediptime',
get_string('preventsharediptime', 'attendance'), '', 'test');
$mgroup3[] = & $mform->createElement('static', 'preventsharediptimedesc', '',
get_string('preventsharedipminutes', 'attendance'));
$mform->addGroup($mgroup3, 'preventsharedgroup',
get_string('preventsharedip', 'attendance'), array(' '), false);
$mform->addHelpButton('preventsharedgroup', 'preventsharedip', 'attendance');
$mform->setAdvanced('preventsharedgroup');
$mform->setType('preventsharediptime', PARAM_INT);
$mform->hideif('preventsharedgroup', 'studentscanmark', 'notchecked');
$mform->disabledIf('preventsharediptime', 'preventsharedip', 'notchecked');
} else {
$mform->addElement('hidden', 'studentscanmark', '0');
$mform->settype('studentscanmark', PARAM_INT);
$mform->addElement('hidden', 'subnet', '0');
$mform->settype('subnet', PARAM_TEXT);
$mform->addElement('hidden', 'automark', '0');
$mform->settype('automark', PARAM_INT);
$mform->addElement('hidden', 'automarkcompleted', '0');
$mform->settype('automarkcompleted', PARAM_INT);
$mform->addElement('hidden', 'autoassignstatus', '0');
$mform->setType('autoassignstatus', PARAM_INT);
}
$mform->setDefaults($data);
$this->add_action_buttons(true);
}
/**
* Perform minimal validation on the settings form
* @param array $data
* @param array $files
*/
public function validation($data, $files) {
global $DB;
$errors = parent::validation($data, $files);
$sesstarttime = $data['sestime']['starthour'] * HOURSECS + $data['sestime']['startminute'] * MINSECS;
$sesendtime = $data['sestime']['endhour'] * HOURSECS + $data['sestime']['endminute'] * MINSECS;
if ($sesendtime < $sesstarttime) {
$errors['sestime'] = get_string('invalidsessionendtime', 'attendance');
}
if ($data['automark'] == ATTENDANCE_AUTOMARK_CLOSE) {
$cm = $this->_customdata['cm'];
// Check that the selected statusset has a status to use when unmarked.
$sql = 'SELECT id
FROM {attendance_statuses}
WHERE deleted = 0 AND (attendanceid = 0 or attendanceid = ?)
AND setnumber = ? AND setunmarked = 1';
$params = array($cm->instance, $data['statusset']);
if (!$DB->record_exists_sql($sql, $params)) {
$errors['automark'] = get_string('noabsentstatusset', 'attendance');
}
}
if (!empty($data['studentscanmark']) && !empty($data['preventsharedip']) &&
empty($data['preventsharediptime'])) {
$errors['preventsharedgroup'] = get_string('iptimemissing', 'attendance');
}
return $errors;
}
}