File: /home/enamadmin/public_html/elearning_plateforme1/mod/googlemeet/mod_form.php
<?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/>.
/**
* The main mod_googlemeet configuration form.
*
* @package mod_googlemeet
* @copyright 2020 Rone Santos <ronefel@hotmail.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
use mod_googlemeet\client;
require_once($CFG->dirroot . '/course/moodleform_mod.php');
require_once($CFG->dirroot . '/mod/googlemeet/locallib.php');
/**
* Module instance settings form.
*
* @package mod_googlemeet
* @copyright 2020 Rone Santos <ronefel@hotmail.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_googlemeet_mod_form extends moodleform_mod {
/** @var array options to be used with date_time_selector fields in the quiz. */
public static $datefieldoptions = array('optional' => true);
/**
* Defines forms elements
*/
public function definition() {
global $CFG, $OUTPUT;
$config = get_config('googlemeet');
$mform = $this->_form;
$client = new client();
$logout = optional_param('logout', 0, PARAM_BOOL);
if ($logout) {
$client->logout();
}
if (empty($this->current->instance)) {
$clientislogged = optional_param('client_islogged', false, PARAM_BOOL);
// Was logged in before submitting the form and the google session expired after submitting the form.
if ($clientislogged && !$client->check_login()) {
$mform->addElement('html', html_writer::div(get_string('sessionexpired', 'googlemeet') .
$client->print_login_popup(), 'mdl-align alert alert-danger googlemeet_loginbutton'
));
// Whether the customer is enabled and if not logged in to the Google account.
} else if ($client->enabled && !$client->check_login()) {
$mform->addElement('html', html_writer::div(get_string('logintoyourgoogleaccount', 'googlemeet') .
$client->print_login_popup(), 'mdl-align alert alert-info googlemeet_loginbutton'
));
}
// If is logged in, shows Google account information.
if ($client->check_login()) {
$mform->addElement('html', $client->print_user_info('calendar'));
$mform->addElement('hidden', 'client_islogged', true);
}
} else {
$mform->addElement('hidden', 'client_islogged', false);
}
$mform->setType('client_islogged', PARAM_BOOL);
// Adding the "general" fieldset, where all the common settings are shown.
$mform->addElement('header', 'general', get_string('general', 'form'));
// Adding the standard "name" field.
$mform->addElement('text', 'name', get_string('roomname', 'googlemeet'), array('size' => '50'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEANHTML);
}
$mform->addRule('name', null, 'required', null, 'client');
$mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
$this->standard_intro_elements();
$element = $mform->getElement('introeditor');
$attributes = $element->getAttributes();
$attributes['rows'] = 5;
$element->setAttributes($attributes);
$hours = [];
$minutes = [];
for ($i = 0; $i <= 23; $i++) {
$hours[$i] = sprintf("%02d", $i);
}
for ($i = 0; $i < 60; $i++) {
$minutes[$i] = sprintf("%02d", $i);
}
$eventtime = [
$mform->createElement('date_selector', 'eventdate', ''),
$mform->createElement('html', '<div style="width: 100%;"></div>'),
$mform->createElement('html', '<div class="items-center">' . get_string('from', 'googlemeet') . '</div>'),
$mform->createElement('select', 'starthour', get_string('hour', 'form'), $hours, false, true),
$mform->createElement('select', 'startminute', get_string('minute', 'form'), $minutes, false, true),
$mform->createElement('html', '<div class="items-center">' . get_string('to', 'googlemeet') . '</div>'),
$mform->createElement('select', 'endhour', get_string('hour', 'form'), $hours, false, true),
$mform->createElement('select', 'endminute', get_string('minute', 'form'), $minutes, false, true),
$mform->createElement('html',
'<div id="id_googlemeet_eventtime_error" class="form-control-feedback invalid-feedback"></div>'
),
];
$mform->addGroup($eventtime, 'eventtime', get_string('eventdate', 'googlemeet'), [''], false);
// For multiple dates.
$mform->addElement('header', 'headeraddmultipleeventdates', get_string('recurrenceeventdate', 'googlemeet'));
if (!empty($config->multieventdateexpanded) || !empty($this->current->addmultiply)) {
$mform->setExpanded('headeraddmultipleeventdates');
}
$mform->addElement('checkbox', 'addmultiply', '', get_string('repeatasfollows', 'googlemeet'));
$mform->addHelpButton('addmultiply', 'recurrenceeventdate', 'googlemeet');
$days = [
$mform->createElement('checkbox', 'days[Mon]', '', get_string('monday', 'calendar')),
$mform->createElement('checkbox', 'days[Tue]', '', get_string('tuesday', 'calendar')),
$mform->createElement('checkbox', 'days[Wed]', '', get_string('wednesday', 'calendar')),
$mform->createElement('checkbox', 'days[Thu]', '', get_string('thursday', 'calendar')),
$mform->createElement('checkbox', 'days[Fri]', '', get_string('friday', 'calendar')),
$mform->createElement('checkbox', 'days[Sat]', '', get_string('saturday', 'calendar')),
];
if ($CFG->calendar_startwday === '0') { // Week start from sunday.
array_unshift($days, $mform->createElement('checkbox', 'days[Sun]', '', get_string('sunday', 'calendar')));
} else {
array_push($days, $mform->createElement('checkbox', 'days[Sun]', '', get_string('sunday', 'calendar')));
}
array_push($days,
$mform->createElement('html',
'<div id="id_googlemeet_days_error" class="form-control-feedback invalid-feedback"></div>'
)
);
$mform->addGroup($days, 'days', get_string('repeaton', 'googlemeet'), [' '], false);
$mform->disabledIf('days', 'addmultiply', 'notchecked');
$period = array(
1 => 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36
);
$periodgroup = [
$mform->createElement('select', 'period', '', $period, false, true),
$mform->createElement('html', '<div class="items-center">' . get_string('week', 'googlemeet') . '</div>'),
$mform->createElement('html',
'<div id="id_googlemeet_periodgroup_error" class="form-control-feedback invalid-feedback"></div>'
),
];
$mform->addGroup($periodgroup, 'periodgroup', get_string('repeatevery', 'googlemeet'), [''], false);
$mform->disabledIf('periodgroup', 'addmultiply', 'notchecked');
$eventenddategroup = [
$mform->createElement('date_selector', 'eventenddate', ''),
$mform->createElement('html',
'<div id="id_googlemeet_eventenddategroup_error" class="form-control-feedback invalid-feedback"></div>'
),
];
$mform->addGroup($eventenddategroup, 'eventenddategroup', get_string('repeatuntil', 'googlemeet'), [''], false);
$mform->disabledIf('eventenddategroup', 'addmultiply', 'notchecked');
$mform->addElement('header', 'headerroomurl', get_string('roomurl', 'googlemeet'));
if (!empty($config->roomurlexpanded)) {
$mform->setExpanded('headerroomurl');
}
if (!empty($this->current->instance) && $client->enabled) {
$mform->addElement('static', 'url_caution', '',
$OUTPUT->notification(get_string('roomurl_caution', 'googlemeet'), 'warning')
);
}
if ($client->check_login() && empty($this->current->instance)) {
$mform->addElement('static', 'url_desc', '', $OUTPUT->notification(get_string('roomurl_desc', 'googlemeet'), 'info'));
$mform->addElement('text', 'url', get_string('roomurl', 'googlemeet'), ['size' => '50', 'readonly' => true]);
$mform->setType('url', PARAM_RAW);
$mform->addElement('text', 'creatoremail', get_string('creatoremail', 'googlemeet'),
['size' => '50', 'readonly' => true]
);
$mform->setType('creatoremail', PARAM_RAW);
} else {
$mform->addElement('text', 'url', get_string('roomurl', 'googlemeet'), ['size' => '50']);
$mform->setType('url', PARAM_URL);
$mform->addHelpButton('url', 'url', 'googlemeet');
$mform->addElement('text', 'creatoremail', get_string('creatoremail', 'googlemeet'), ['size' => '50']);
$mform->setType('creatoremail', PARAM_RAW);
$mform->addHelpButton('creatoremail', 'creatoremail', 'googlemeet');
}
$mform->addElement('header', 'headernotification', get_string('notification', 'googlemeet'));
if (!empty($config->notificationexpanded)) {
$mform->setExpanded('headernotification');
}
$mform->addElement('checkbox', 'notify', '', get_string('notify', 'googlemeet'));
$mform->setDefault('notify', $config->notify);
$mform->addHelpButton('notify', 'notify', 'googlemeet');
$minutes = [];
for ($i = 0; $i <= 120; $i = $i + 5) {
$minutes[$i] = $i;
}
$minutesbefore = $mform->addElement('select',
'minutesbefore', get_string('minutesbefore', 'googlemeet'), $minutes, false, true
);
$minutesbefore->setSelected($config->minutesbefore);
$mform->addHelpButton('minutesbefore', 'minutesbefore', 'googlemeet');
// Add standard elements.
$this->standard_coursemodule_elements();
// Add standard buttons.
$this->add_action_buttons();
}
/**
* Decode json format from the database
*
* @param array $defaultvalues Form defaults
* @return void
*/
public function data_preprocessing(&$defaultvalues) {
if ($this->current->instance) {
$defaultvalues['days'] = json_decode($defaultvalues['days'], true);
}
}
/**
* Enforce validation rules here
*
* @param array $data array of ("fieldname"=>value) of submitted data
* @param array $files array of uploaded files "element_name"=>tmp_file_path
* @return array
**/
public function validation($data, $files) {
global $COURSE;
$errors = parent::validation($data, $files);
$starttime = $data['starthour'] * HOURSECS + $data['startminute'] * MINSECS;
$endtime = $data['endhour'] * HOURSECS + $data['endminute'] * MINSECS;
if ($endtime < $starttime) {
$errors['eventtime'] = get_string('invalideventendtime', 'googlemeet');
}
if (!empty($data['addmultiply']) &&
$data['eventdate'] !== 0 &&
$data['eventenddate'] !== 0 &&
$data['eventenddate'] < $data['eventdate']
) {
$errors['eventenddategroup'] = get_string('invalideventenddate', 'googlemeet');
}
$addmulti = isset($data['addmultiply']) ? (int)$data['addmultiply'] : 0;
$days = isset($data['days']);
if ($addmulti && !$days) {
$errors['days'] = get_string('checkweekdays', 'googlemeet');
} else if ($addmulti && !$this->checkweekdays($data['eventdate'], $data['eventenddate'], $data['days'])) {
$errors['days'] = get_string('checkweekdays', 'googlemeet');
}
if ($addmulti && ceil(($data['eventenddate'] - $data['eventdate']) / YEARSECS) > 1) {
$errors['eventenddate'] = get_string('timeahead', 'googlemeet');
}
$startdate = $data['eventdate'] + $starttime;
if ($startdate < $COURSE->startdate) {
$errors['eventtime'] = get_string('earlierto', 'googlemeet',
userdate($COURSE->startdate, get_string('strftimedmyhm', 'googlemeet'))
);
}
$client = new client();
$clientislogged = optional_param('client_islogged', false, PARAM_BOOL);
if (empty($this->current->instance)) {
// Validates the url field only if not logged into Google account.
if (!$client->check_login() && !$clientislogged) {
$errors = $this->validate_url($data['url'], $errors);
if (!validate_email($data['creatoremail'])) {
$errors['creatoremail'] = get_string('creatoremail_error', 'googlemeet');
}
}
// Forces an error if the Google session expired after submitting the form.
if (!$client->check_login() && $clientislogged) {
$errors['client_islogged'] = '';
}
} else {
// Validates url field if updating instance.
$errors = $this->validate_url($data['url'], $errors);
if (!validate_email($data['creatoremail'])) {
$errors['creatoremail'] = get_string('creatoremail_error', 'googlemeet');
}
}
return $errors;
}
/**
* Check weekdays function.
* @param int $eventdate
* @param int $eventenddate
* @param array $days
* @return bool
*/
private function checkweekdays($eventdate, $eventenddate, $days) {
$found = false;
if (!$days) {
return false;
}
$daysofweek = [
0 => "Sun",
1 => "Mon",
2 => "Tue",
3 => "Wed",
4 => "Thu",
5 => "Fri",
6 => "Sat"
];
$start = new DateTime(date("Y-m-d", $eventdate));
$interval = new DateInterval('P1D');
$end = new DateTime(date("Y-m-d", $eventenddate));
$end->add(new DateInterval('P1D'));
$period = new DatePeriod($start, $interval, $end);
foreach ($period as $date) {
if (!$found) {
foreach ($days as $day => $value) {
$key = array_search($day, $daysofweek);
if ($date->format("w") == $key) {
$found = true;
break;
}
}
}
}
return $found;
}
/**
* Validate the provided url
* @param string $url Url to validate.
* @param array $errors Form errors.
*
* @return array Form errors.
*/
private function validate_url(string $url, array $errors) {
if (googlemeet_clear_url($url) == null) {
$errors['generateurlgroup'] = get_string('url_failed', 'googlemeet');
$errors['url'] = get_string('url_failed', 'googlemeet');
}
return $errors;
}
}